Numbers / 202

The Number 202

202 is composite: factorization 2 × 101. That gives 202 exactly 4 divisors: 1, 2, 101, 202. 202's proper divisors total just 104, 98 short of 202, the deficient case most of 202's neighbors share too. 202 is also a palindrome, since 202 reads identically forwards and backwards. 202 has a digit sum of 4; for 202, the digital root works out to 4. 202: 2 all divide 202 evenly, out of 2-12. 202 is 11001010 in binary and CA in hex; as a Roman numeral it's CCII.