12212313112022 has 16 divisors (see below), whose sum is σ = 18325448575632. Its totient is φ = 6103830483840.

The previous prime is 12212313111991. The next prime is 12212313112031. The reversal of 12212313112022 is 22021131321221.

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, 135465122 + ... + 135555242.

It is an arithmetic number, because the mean of its divisors is an integer number (1145340535977).

Almost surely, 2^{12212313112022} is an apocalyptic number.

12212313112022 is a deficient number, since it is larger than the sum of its proper divisors (6113135463610).

12212313112022 is a wasteful number, since it uses less digits than its factorization.

12212313112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115183.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12212313112022 its reverse (22021131321221), we get a palindrome (34233444433243).

The spelling of 12212313112022 in words is "twelve trillion, two hundred twelve billion, three hundred thirteen million, one hundred twelve thousand, twenty-two".