32020200031220 has 48 divisors (see below), whose sum is σ = 68165734103040. Its totient is φ = 12632221921536.

The previous prime is 32020200031129. The next prime is 32020200031291. The reversal of 32020200031220 is 2213000202023.

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, 47434589 + ... + 48104891.

It is an arithmetic number, because the mean of its divisors is an integer number (1420119460480).

Almost surely, 2^{32020200031220} is an apocalyptic number.

It is an amenable number.

32020200031220 is an abundant number, since it is smaller than the sum of its proper divisors (36145534071820).

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

32020200031220 is a wasteful number, since it uses less digits than its factorization.

32020200031220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703104 (or 703102 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32020200031220 its reverse (2213000202023), we get a palindrome (34233200233243).

The spelling of 32020200031220 in words is "thirty-two trillion, twenty billion, two hundred million, thirty-one thousand, two hundred twenty".