220566602052056 has 16 divisors (see below), whose sum is σ = 445374869528400. Its totient is φ = 101799970177824.

The previous prime is 220566602051911. The next prime is 220566602052101. The reversal of 220566602052056 is 650250206665022.

It is a self number, because there is not a number n which added to its sum of digits gives 220566602052056.

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, 1060416355916 + ... + 1060416356123.

It is an arithmetic number, because the mean of its divisors is an integer number (27835929345525).

Almost surely, 2^{220566602052056} is an apocalyptic number.

220566602052056 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

220566602052056 is an abundant number, since it is smaller than the sum of its proper divisors (224808267476344).

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

220566602052056 is a wasteful number, since it uses less digits than its factorization.

220566602052056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120832712058 (or 2120832712054 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 220566602052056 in words is "two hundred twenty trillion, five hundred sixty-six billion, six hundred two million, fifty-two thousand, fifty-six".