220505417163 has 24 divisors (see below), whose sum is σ = 328921347456. Its totient is φ = 142201382400.

The previous prime is 220505417123. The next prime is 220505417183. The reversal of 220505417163 is 361714505022.

220505417163 is a `hidden beast` number, since 2 + 2 + 0 + 50 + 541 + 7 + 1 + 63 = 666.

It is not a de Polignac number, because 220505417163 - 2³⁴ = 203325547979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220505417123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498331 + ... + 830267.

It is an arithmetic number, because the mean of its divisors is an integer number (13705056144).

Almost surely, 2^220505417163 is an apocalyptic number.

220505417163 is a deficient number, since it is larger than the sum of its proper divisors (108415930293).

220505417163 is a wasteful number, since it uses less digits than its factorization.

220505417163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334355 (or 334352 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 220505417163 in words is "two hundred twenty billion, five hundred five million, four hundred seventeen thousand, one hundred sixty-three".