202220313122131 has 8 divisors (see below), whose sum is σ = 213113034392720. Its totient is φ = 191352546541152.

The previous prime is 202220313122123. The next prime is 202220313122189. The reversal of 202220313122131 is 131221313022202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 202220313122131 - 2³ = 202220313122123 is a prime.

It is a super-2 number, since 2×202220313122131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202220313122096 and 202220313122105.

It is not an unprimeable number, because it can be changed into a prime (202220313122111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6238655760 + ... + 6238688173.

It is an arithmetic number, because the mean of its divisors is an integer number (26639129299090).

Almost surely, 2^{202220313122131} is an apocalyptic number.

202220313122131 is a deficient number, since it is larger than the sum of its proper divisors (10892721270589).

202220313122131 is a wasteful number, since it uses less digits than its factorization.

202220313122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477344805.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 202220313122131 its reverse (131221313022202), we get a palindrome (333441626144333).

The spelling of 202220313122131 in words is "two hundred two trillion, two hundred twenty billion, three hundred thirteen million, one hundred twenty-two thousand, one hundred thirty-one".