232207743220 has 24 divisors (see below), whose sum is σ = 492663442824. Its totient is φ = 91925538816.

The previous prime is 232207743203. The next prime is 232207743233. The reversal of 232207743220 is 22347702232.

It can be written as a sum of positive squares in 4 ways, for example, as 83060392804 + 149147350416 = 288202^2 + 386196^2 .

It is a super-2 number, since 2×232207743220² (a number of 24 digits) contains 22 as substring.

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, 59845417 + ... + 59849296.

It is an arithmetic number, because the mean of its divisors is an integer number (20527643451).

Almost surely, 2^232207743220 is an apocalyptic number.

232207743220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232207743220 is an abundant number, since it is smaller than the sum of its proper divisors (260455699604).

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

232207743220 is a wasteful number, since it uses less digits than its factorization.

232207743220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119694819 (or 119694817 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 34.

The spelling of 232207743220 in words is "two hundred thirty-two billion, two hundred seven million, seven hundred forty-three thousand, two hundred twenty".