202013031320 has 32 divisors (see below), whose sum is σ = 454561707600. Its totient is φ = 80799454848.

The previous prime is 202013031317. The next prime is 202013031331. The reversal of 202013031320 is 23130310202.

202013031320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 412547 + ... + 757773.

Almost surely, 2^202013031320 is an apocalyptic number.

202013031320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202013031320 is an abundant number, since it is smaller than the sum of its proper divisors (252548676280).

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

202013031320 is a wasteful number, since it uses less digits than its factorization.

202013031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359867 (or 359863 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 202013031320 its reverse (23130310202), we get a palindrome (225143341522).

The spelling of 202013031320 in words is "two hundred two billion, thirteen million, thirty-one thousand, three hundred twenty".