Compare 221 vs 222

Property	221	222
Type	semiprime	composite number
Unique factors	2	3
Total factors	2	3
Prime factorization	13¹ × 17¹	2¹ × 3¹ × 37¹
Prime factorization	13 × 17	2 × 3 × 37
Divisors count	4	8
Divisors	1, 13, 17, 221	1, 2, 3, 6, 37, 74, 111, 222
Number of properties	1	0
Semiprimes	75th
Roman numberals	CCXXI	CCXXII
Base 2	11011101₂	11011110₂
Base 3	22012₃	22020₃
Base 4	3131₄	3132₄
Base 5	1341₅	1342₅
Base 6	1005₆	1010₆
Base 7	434₇	435₇
Base 8	335₈	336₈
Base 9	265₉	266₉
Base 10	221₁₀	222₁₀
Base 11	191₁₁	192₁₁
Base 12	165₁₂	166₁₂
Base 13	140₁₃	141₁₃
Base 14	11b₁₄	11c₁₄
Base 15	eb₁₅	ec₁₅
Base 16	dd₁₆	de₁₆