220204402200456 has 64 divisors (see below), whose sum is σ = 553682274969600. Its totient is φ = 72978773383488.

The previous prime is 220204402200437. The next prime is 220204402200529. The reversal of 220204402200456 is 654002204402022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20411985 + ... + 29275551.

It is an arithmetic number, because the mean of its divisors is an integer number (8651285546400).

Almost surely, 2^{220204402200456} is an apocalyptic number.

It is an amenable number.

220204402200456 is an abundant number, since it is smaller than the sum of its proper divisors (333477872769144).

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

220204402200456 is a wasteful number, since it uses less digits than its factorization.

220204402200456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8869538 (or 8869534 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 220204402200456 its reverse (654002204402022), we get a palindrome (874206606602478).

The spelling of 220204402200456 in words is "two hundred twenty trillion, two hundred four billion, four hundred two million, two hundred thousand, four hundred fifty-six".