32700520220 has 12 divisors (see below), whose sum is σ = 68671092504. Its totient is φ = 13080208080.

The previous prime is 32700520213. The next prime is 32700520241. The reversal of 32700520220 is 2202500723.

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 3 ways as a sum of consecutive naturals, for example, 817512986 + ... + 817513025.

It is an arithmetic number, because the mean of its divisors is an integer number (5722591042).

Almost surely, 2^32700520220 is an apocalyptic number.

It is an amenable number.

32700520220 is an abundant number, since it is smaller than the sum of its proper divisors (35970572284).

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

32700520220 is a wasteful number, since it uses less digits than its factorization.

32700520220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635026020 (or 1635026018 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The spelling of 32700520220 in words is "thirty-two billion, seven hundred million, five hundred twenty thousand, two hundred twenty".