202013113001320 has 64 divisors (see below), whose sum is σ = 455561696394000. Its totient is φ = 80621773578240.

The previous prime is 202013113001317. The next prime is 202013113001353. The reversal of 202013113001320 is 23100311310202.

It can be written as a sum of positive squares in 8 ways, for example, as 172525020074884 + 29488092926436 = 13134878^2 + 5430294^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224046756 + ... + 224946604.

Almost surely, 2^{202013113001320} is an apocalyptic number.

202013113001320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202013113001320 is an abundant number, since it is smaller than the sum of its proper divisors (253548583392680).

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

202013113001320 is a wasteful number, since it uses less digits than its factorization.

202013113001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912598 (or 912594 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 202013113001320 its reverse (23100311310202), we get a palindrome (225113424311522).

The spelling of 202013113001320 in words is "two hundred two trillion, thirteen billion, one hundred thirteen million, one thousand, three hundred twenty".