202072231264 has 24 divisors (see below), whose sum is σ = 398937888720. Its totient is φ = 100754672256.

The previous prime is 202072231253. The next prime is 202072231289. The reversal of 202072231264 is 462132270202.

It is a super-2 number, since 2×202072231264² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8783439 + ... + 8806414.

It is an arithmetic number, because the mean of its divisors is an integer number (16622412030).

Almost surely, 2^202072231264 is an apocalyptic number.

It is an amenable number.

202072231264 is a deficient number, since it is larger than the sum of its proper divisors (196865657456).

202072231264 is a wasteful number, since it uses less digits than its factorization.

202072231264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17590222 (or 17590214 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The spelling of 202072231264 in words is "two hundred two billion, seventy-two million, two hundred thirty-one thousand, two hundred sixty-four".