213122233022 has 16 divisors (see below), whose sum is σ = 331492478400. Its totient is φ = 102642197280.

The previous prime is 213122232949. The next prime is 213122233057. The reversal of 213122233022 is 220332221312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4339622 + ... + 4388457.

It is an arithmetic number, because the mean of its divisors is an integer number (20718279900).

Almost surely, 2^213122233022 is an apocalyptic number.

213122233022 is a deficient number, since it is larger than the sum of its proper divisors (118370245378).

213122233022 is a wasteful number, since it uses less digits than its factorization.

213122233022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8728531.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 213122233022 its reverse (220332221312), we get a palindrome (433454454334).

The spelling of 213122233022 in words is "two hundred thirteen billion, one hundred twenty-two million, two hundred thirty-three thousand, twenty-two".