202312113133020 has 96 divisors (see below), whose sum is σ = 618013525683456. Its totient is φ = 49042029004800.

The previous prime is 202312113132991. The next prime is 202312113133021. The reversal of 202312113133020 is 20331311213202.

It is a super-2 number, since 2×202312113133020² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202312113133021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681909 + ... + 20126828.

It is an arithmetic number, because the mean of its divisors is an integer number (6437640892536).

Almost surely, 2^{202312113133020} is an apocalyptic number.

202312113133020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202312113133020 is an abundant number, since it is smaller than the sum of its proper divisors (415701412550436).

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

202312113133020 is a wasteful number, since it uses less digits than its factorization.

202312113133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20823491 (or 20823489 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 202312113133020 its reverse (20331311213202), we get a palindrome (222643424346222).

The spelling of 202312113133020 in words is "two hundred two trillion, three hundred twelve billion, one hundred thirteen million, one hundred thirty-three thousand, twenty".