220023555321104 has 80 divisors (see below), whose sum is σ = 457869971946240. Its totient is φ = 102055677450240.

The previous prime is 220023555321079. The next prime is 220023555321107. The reversal of 220023555321104 is 401123555320022.

It is a super-2 number, since 2×220023555321104² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220023555321107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575899 + ... + 21036410.

It is an arithmetic number, because the mean of its divisors is an integer number (5723374649328).

Almost surely, 2^{220023555321104} is an apocalyptic number.

It is an amenable number.

220023555321104 is an abundant number, since it is smaller than the sum of its proper divisors (237846416625136).

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

220023555321104 is a wasteful number, since it uses less digits than its factorization.

220023555321104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22612848 (or 22612842 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 220023555321104 in words is "two hundred twenty trillion, twenty-three billion, five hundred fifty-five million, three hundred twenty-one thousand, one hundred four".