220115415654258 has 16 divisors (see below), whose sum is σ = 440763153968160. Its totient is φ = 73283084774816.

The previous prime is 220115415654227. The next prime is 220115415654283. The reversal of 220115415654258 is 852456514511022.

220115415654258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220115415654258.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22180105443 + ... + 22180115366.

It is an arithmetic number, because the mean of its divisors is an integer number (27547697123010).

Almost surely, 2^{220115415654258} is an apocalyptic number.

220115415654258 is an abundant number, since it is smaller than the sum of its proper divisors (220647738313902).

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

220115415654258 is a wasteful number, since it uses less digits than its factorization.

220115415654258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44360221641.

The product of its (nonzero) digits is 3840000, while the sum is 51.

The spelling of 220115415654258 in words is "two hundred twenty trillion, one hundred fifteen billion, four hundred fifteen million, six hundred fifty-four thousand, two hundred fifty-eight".