12316620222 has 12 divisors (see below), whose sum is σ = 26686010520. Its totient is φ = 4105540068.

The previous prime is 12316620179. The next prime is 12316620259. The reversal of 12316620222 is 22202661321.

It is a happy number.

12316620222 is a `hidden beast` number, since 1 + 2 + 3 + 16 + 620 + 2 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 342128322 + ... + 342128357.

It is an arithmetic number, because the mean of its divisors is an integer number (2223834210).

Almost surely, 2^12316620222 is an apocalyptic number.

12316620222 is an abundant number, since it is smaller than the sum of its proper divisors (14369390298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12316620222 is a wasteful number, since it uses less digits than its factorization.

12316620222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684256687 (or 684256684 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12316620222 in words is "twelve billion, three hundred sixteen million, six hundred twenty thousand, two hundred twenty-two".