202102303313020 has 48 divisors (see below), whose sum is σ = 472849025338368. Its totient is φ = 71928092471360.

The previous prime is 202102303312981. The next prime is 202102303313051. The reversal of 202102303313020 is 20313303201202.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 202102303312982 and 202102303313000.

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, 9772828312 + ... + 9772848991.

It is an arithmetic number, because the mean of its divisors is an integer number (9851021361216).

Almost surely, 2^{202102303313020} is an apocalyptic number.

202102303313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202102303313020 is an abundant number, since it is smaller than the sum of its proper divisors (270746722025348).

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

202102303313020 is a wasteful number, since it uses less digits than its factorization.

202102303313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19545677370 (or 19545677368 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202102303313020 its reverse (20313303201202), we get a palindrome (222415606514222).

The spelling of 202102303313020 in words is "two hundred two trillion, one hundred two billion, three hundred three million, three hundred thirteen thousand, twenty".