202122211423131 has 6 divisors (see below), whose sum is σ = 291954305388980. Its totient is φ = 134748140948748.

The previous prime is 202122211423117. The next prime is 202122211423207. The reversal of 202122211423131 is 131324112221202.

202122211423131 is a `hidden beast` number, since 2 + 0 + 2 + 1 + 2 + 221 + 1 + 423 + 13 + 1 = 666.

It is not a de Polignac number, because 202122211423131 - 2³⁷ = 201984772469659 is a prime.

It is a super-2 number, since 2×202122211423131² (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 = 202122211423095 and 202122211423104.

It is not an unprimeable number, because it can be changed into a prime (202122211423631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11229011745721 + ... + 11229011745738.

Almost surely, 2^{202122211423131} is an apocalyptic number.

202122211423131 is a deficient number, since it is larger than the sum of its proper divisors (89832093965849).

202122211423131 is a wasteful number, since it uses less digits than its factorization.

202122211423131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22458023491465 (or 22458023491462 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 202122211423131 its reverse (131324112221202), we get a palindrome (333446323644333).

The spelling of 202122211423131 in words is "two hundred two trillion, one hundred twenty-two billion, two hundred eleven million, four hundred twenty-three thousand, one hundred thirty-one".