Compare 2020 vs 2029
| Property | 2020 | 2029 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 22 × 51 × 1011 | 20291 |
| Prime factorization | 2 × 2 × 5 × 101 | 2029 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020 | 1, 2029 |
| Number of properties | 0 | 7 |
| Additive primes | 159th | |
| Chen primes | 189th | |
| Cuban primes 2 | 8th | |
| Long primes | 118th | |
| Primes | 308th | |
| Pythagorean primes | 149th | |
| Twin primes (2nd member) | 62nd | |
| Roman numberals | MMXX | MMXXIX |
| Base 2 | 111111001002 | 111111011012 |
| Base 3 | 22022113 | 22100113 |
| Base 4 | 1332104 | 1332314 |
| Base 5 | 310405 | 311045 |
| Base 6 | 132046 | 132216 |
| Base 7 | 56147 | 56267 |
| Base 8 | 37448 | 37558 |
| Base 9 | 26849 | 27049 |
| Base 10 | 202010 | 202910 |
| Base 11 | 157711 | 158511 |
| Base 12 | 120412 | 121112 |
| Base 13 | bc513 | c0113 |
| Base 14 | a4414 | a4d14 |
| Base 15 | 8ea15 | 90415 |
| Base 16 | 7e416 | 7ed16 |