202604421112 has 16 divisors (see below), whose sum is σ = 379890376200. Its totient is φ = 101300320800.

The previous prime is 202604421109. The next prime is 202604421139. The reversal of 202604421112 is 211124406202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287814 + ... + 698602.

Almost surely, 2^202604421112 is an apocalyptic number.

It is an amenable number.

202604421112 is a deficient number, since it is larger than the sum of its proper divisors (177285955088).

202604421112 is a wasteful number, since it uses less digits than its factorization.

202604421112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472446 (or 472442 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 202604421112 its reverse (211124406202), we get a palindrome (413728827314).

The spelling of 202604421112 in words is "two hundred two billion, six hundred four million, four hundred twenty-one thousand, one hundred twelve".