202012210032231 has 16 divisors (see below), whose sum is σ = 269419446412928. Its totient is φ = 134639894584800.

The previous prime is 202012210032229. The next prime is 202012210032233. The reversal of 202012210032231 is 132230012210202.

It is an interprime number because it is at equal distance from previous prime (202012210032229) and next prime (202012210032233).

It is not a de Polignac number, because 202012210032231 - 2¹ = 202012210032229 is a prime.

It is a super-2 number, since 2×202012210032231² (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 = 202012210032198 and 202012210032207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202012210032233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185172300 + ... + 186260046.

It is an arithmetic number, because the mean of its divisors is an integer number (16838715400808).

Almost surely, 2^{202012210032231} is an apocalyptic number.

202012210032231 is a deficient number, since it is larger than the sum of its proper divisors (67407236380697).

202012210032231 is a wasteful number, since it uses less digits than its factorization.

202012210032231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103742.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 202012210032231 its reverse (132230012210202), we get a palindrome (334242222242433).

The spelling of 202012210032231 in words is "two hundred two trillion, twelve billion, two hundred ten million, thirty-two thousand, two hundred thirty-one".