32130321330220 has 48 divisors (see below), whose sum is σ = 67557209832000. Its totient is φ = 12836218521600.

The previous prime is 32130321330197. The next prime is 32130321330251. The reversal of 32130321330220 is 2203312303123.

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, 645149320 + ... + 645199120.

It is an arithmetic number, because the mean of its divisors is an integer number (1407441871500).

Almost surely, 2^{32130321330220} is an apocalyptic number.

It is an amenable number.

32130321330220 is an abundant number, since it is smaller than the sum of its proper divisors (35426888501780).

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

32130321330220 is a wasteful number, since it uses less digits than its factorization.

32130321330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89098 (or 89096 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 32130321330220 its reverse (2203312303123), we get a palindrome (34333633633343).

The spelling of 32130321330220 in words is "thirty-two trillion, one hundred thirty billion, three hundred twenty-one million, three hundred thirty thousand, two hundred twenty".