202201112231 has 2 divisors, whose sum is σ = 202201112232. Its totient is φ = 202201112230.

The previous prime is 202201112227. The next prime is 202201112249. The reversal of 202201112231 is 132211102202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202201112231 - 2² = 202201112227 is a prime.

It is a super-2 number, since 2×202201112231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202201117231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101100556115 + 101100556116.

It is an arithmetic number, because the mean of its divisors is an integer number (101100556116).

Almost surely, 2^202201112231 is an apocalyptic number.

202201112231 is a deficient number, since it is larger than the sum of its proper divisors (1).

202201112231 is an equidigital number, since it uses as much as digits as its factorization.

202201112231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 202201112231 its reverse (132211102202), we get a palindrome (334412214433).

It can be divided in two parts, 202201 and 112231, that added together give a cube (314432 = 68³).

The spelling of 202201112231 in words is "two hundred two billion, two hundred one million, one hundred twelve thousand, two hundred thirty-one".