220020131032 has 16 divisors (see below), whose sum is σ = 444271418640. Its totient is φ = 101547752736.

The previous prime is 220020131021. The next prime is 220020131053. The reversal of 220020131032 is 230131020022.

It is a junction number, because it is equal to n+sod(n) for n = 220020130997 and 220020131015.

It is a congruent number.

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, 1057788988 + ... + 1057789195.

It is an arithmetic number, because the mean of its divisors is an integer number (27766963665).

Almost surely, 2^220020131032 is an apocalyptic number.

It is an amenable number.

220020131032 is an abundant number, since it is smaller than the sum of its proper divisors (224251287608).

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

220020131032 is a wasteful number, since it uses less digits than its factorization.

220020131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115578202 (or 2115578198 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 220020131032 its reverse (230131020022), we get a palindrome (450151151054).

The spelling of 220020131032 in words is "two hundred twenty billion, twenty million, one hundred thirty-one thousand, thirty-two".