220010551550656 has 28 divisors (see below), whose sum is σ = 436585482069352. Its totient is φ = 110004760793088.

The previous prime is 220010551550563. The next prime is 220010551550689. The reversal of 220010551550656 is 656055155010022.

It is a super-2 number, since 2×220010551550656² (a number of 29 digits) contains 22 as substring.

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, 5919136 + ... + 21795808.

It is an arithmetic number, because the mean of its divisors is an integer number (15592338645334).

Almost surely, 2^{220010551550656} is an apocalyptic number.

It is an amenable number.

220010551550656 is a deficient number, since it is larger than the sum of its proper divisors (216574930518696).

220010551550656 is a wasteful number, since it uses less digits than its factorization.

220010551550656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093208 (or 16093198 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 220010551550656 in words is "two hundred twenty trillion, ten billion, five hundred fifty-one million, five hundred fifty thousand, six hundred fifty-six".