32070388220 has 48 divisors (see below), whose sum is σ = 72933708960. Its totient is φ = 11775204096.

The previous prime is 32070388219. The next prime is 32070388247. The reversal of 32070388220 is 2288307023.

It is a congruent number.

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, 298007 + ... + 391086.

It is an arithmetic number, because the mean of its divisors is an integer number (1519452270).

Almost surely, 2^32070388220 is an apocalyptic number.

It is an amenable number.

32070388220 is an abundant number, since it is smaller than the sum of its proper divisors (40863320740).

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

32070388220 is a wasteful number, since it uses less digits than its factorization.

32070388220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689294 (or 689292 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The spelling of 32070388220 in words is "thirty-two billion, seventy million, three hundred eighty-eight thousand, two hundred twenty".