32132020420 has 12 divisors (see below), whose sum is σ = 67477242924. Its totient is φ = 12852808160.

The previous prime is 32132020391. The next prime is 32132020439. The reversal of 32132020420 is 2402023123.

It can be written as a sum of positive squares in 2 ways, for example, as 19582643844 + 12549376576 = 139938^2 + 112024^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803300491 + ... + 803300530.

It is an arithmetic number, because the mean of its divisors is an integer number (5623103577).

Almost surely, 2^32132020420 is an apocalyptic number.

It is an amenable number.

32132020420 is an abundant number, since it is smaller than the sum of its proper divisors (35345222504).

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

32132020420 is a wasteful number, since it uses less digits than its factorization.

32132020420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606601030 (or 1606601028 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 32132020420 its reverse (2402023123), we get a palindrome (34534043543).

The spelling of 32132020420 in words is "thirty-two billion, one hundred thirty-two million, twenty thousand, four hundred twenty".