220032232320 has 64 divisors (see below), whose sum is σ = 701352746640. Its totient is φ = 58675261440.

The previous prime is 220032232267. The next prime is 220032232363. The reversal of 220032232320 is 23232230022.

220032232320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57298141 + ... + 57301980.

Almost surely, 2^220032232320 is an apocalyptic number.

220032232320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220032232320 is an abundant number, since it is smaller than the sum of its proper divisors (481320514320).

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

220032232320 is a wasteful number, since it uses less digits than its factorization.

220032232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114600143 (or 114600131 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 21.

Adding to 220032232320 its reverse (23232230022), we get a palindrome (243264462342).

The spelling of 220032232320 in words is "two hundred twenty billion, thirty-two million, two hundred thirty-two thousand, three hundred twenty".