220713703232 has 56 divisors (see below), whose sum is σ = 481743910272. Its totient is φ = 100324371840.

The previous prime is 220713703207. The next prime is 220713703261. The reversal of 220713703232 is 232307317022.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 1210328 + ... + 1380695.

Almost surely, 2^220713703232 is an apocalyptic number.

220713703232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220713703232 is an abundant number, since it is smaller than the sum of its proper divisors (261030207040).

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

220713703232 is an equidigital number, since it uses as much as digits as its factorization.

220713703232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591068 (or 2591036 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 32.

The spelling of 220713703232 in words is "two hundred twenty billion, seven hundred thirteen million, seven hundred three thousand, two hundred thirty-two".