Compare 1222 vs 1229
| Property | 1222 | 1229 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 131 × 471 | 12291 |
| Prime factorization | 2 × 13 × 47 | 1229 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 13, 26, 47, 94, 611, 1222 | 1, 1229 |
| Number of properties | 0 | 9 |
| Chen primes | 132nd | |
| Emirps | 55th | |
| Long primes | 78th | |
| Primes | 201st | |
| Pythagorean primes | 99th | |
| Sexy primes (2nd member) | 87th | |
| Sexy prime triplets (3rd member) | 33rd | |
| Sophie germain primes | 44th | |
| Twin primes (1st member) | 42nd | |
| Roman numberals | MCCXXII | MCCXXIX |
| Base 2 | 100110001102 | 100110011012 |
| Base 3 | 12000213 | 12001123 |
| Base 4 | 1030124 | 1030314 |
| Base 5 | 143425 | 144045 |
| Base 6 | 53546 | 54056 |
| Base 7 | 33647 | 34047 |
| Base 8 | 23068 | 23158 |
| Base 9 | 16079 | 16159 |
| Base 10 | 122210 | 122910 |
| Base 11 | a1111 | a1811 |
| Base 12 | 85a12 | 86512 |
| Base 13 | 73013 | 73713 |
| Base 14 | 63414 | 63b14 |
| Base 15 | 56715 | 56e15 |
| Base 16 | 4c616 | 4cd16 |