202231023020 has 48 divisors (see below), whose sum is σ = 460954518528. Its totient is φ = 74081952000.

The previous prime is 202231022953. The next prime is 202231023031. The reversal of 202231023020 is 20320132202.

202231023020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202231023020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3029231 + ... + 3095270.

It is an arithmetic number, because the mean of its divisors is an integer number (9603219136).

Almost surely, 2^202231023020 is an apocalyptic number.

202231023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202231023020 is an abundant number, since it is smaller than the sum of its proper divisors (258723495508).

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

202231023020 is a wasteful number, since it uses less digits than its factorization.

202231023020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6124650 (or 6124648 counting only the distinct ones).

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

Adding to 202231023020 its reverse (20320132202), we get a palindrome (222551155222).

The spelling of 202231023020 in words is "two hundred two billion, two hundred thirty-one million, twenty-three thousand, twenty".