202556062156 has 24 divisors (see below), whose sum is σ = 405225390080. Its totient is φ = 86785469712.

The previous prime is 202556062127. The next prime is 202556062193. The reversal of 202556062156 is 651260655202.

It is a super-2 number, since 2×202556062156² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909186 + ... + 1109833.

Almost surely, 2^202556062156 is an apocalyptic number.

It is an amenable number.

202556062156 is an abundant number, since it is smaller than the sum of its proper divisors (202669327924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202556062156 is a wasteful number, since it uses less digits than its factorization.

202556062156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2022613 (or 2022611 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 202556062156 in words is "two hundred two billion, five hundred fifty-six million, sixty-two thousand, one hundred fifty-six".