220113100320 has 96 divisors (see below), whose sum is σ = 694769140800. Its totient is φ = 58577218560.

The previous prime is 220113100313. The next prime is 220113100387. The reversal of 220113100320 is 23001311022.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220113100320.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231295 + ... + 702654.

It is an arithmetic number, because the mean of its divisors is an integer number (7237178550).

Almost surely, 2^220113100320 is an apocalyptic number.

220113100320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220113100320 is an abundant number, since it is smaller than the sum of its proper divisors (474656040480).

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

220113100320 is a wasteful number, since it uses less digits than its factorization.

220113100320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934458 (or 934450 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 220113100320 its reverse (23001311022), we get a palindrome (243114411342).

The spelling of 220113100320 in words is "two hundred twenty billion, one hundred thirteen million, one hundred thousand, three hundred twenty".