212233022131 has 12 divisors (see below), whose sum is σ = 233581917360. Its totient is φ = 192695798880.

The previous prime is 212233022119. The next prime is 212233022161. The reversal of 212233022131 is 131220332212.

212233022131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212233022131 - 2³¹ = 210085538483 is a prime.

It is a super-2 number, since 2×212233022131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (212233022101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10283271 + ... + 10303888.

It is an arithmetic number, because the mean of its divisors is an integer number (19465159780).

Almost surely, 2^212233022131 is an apocalyptic number.

212233022131 is a deficient number, since it is larger than the sum of its proper divisors (21348895229).

212233022131 is a wasteful number, since it uses less digits than its factorization.

212233022131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20587246 (or 20587233 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212233022131 its reverse (131220332212), we get a palindrome (343453354343).

The spelling of 212233022131 in words is "two hundred twelve billion, two hundred thirty-three million, twenty-two thousand, one hundred thirty-one".