220197875256 has 48 divisors (see below), whose sum is σ = 597332806200. Its totient is φ = 73280699712.

The previous prime is 220197875251. The next prime is 220197875269. The reversal of 220197875256 is 652578791022.

220197875256 is a `hidden beast` number, since 2 + 20 + 1 + 97 + 8 + 7 + 525 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220197875251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2425791 + ... + 2514926.

Almost surely, 2^220197875256 is an apocalyptic number.

It is an amenable number.

220197875256 is an abundant number, since it is smaller than the sum of its proper divisors (377134930944).

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

220197875256 is a wasteful number, since it uses less digits than its factorization.

220197875256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4941348 (or 4941341 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 220197875256 in words is "two hundred twenty billion, one hundred ninety-seven million, eight hundred seventy-five thousand, two hundred fifty-six".