12212201120992 has 24 divisors (see below), whose sum is σ = 24045174182736. Its totient is φ = 6105490217472.

The previous prime is 12212201120963. The next prime is 12212201120993. The reversal of 12212201120992 is 29902110221221.

It is a happy number.

It is a super-2 number, since 2×12212201120992² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212201120993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18747993 + ... + 19388440.

It is an arithmetic number, because the mean of its divisors is an integer number (1001882257614).

Almost surely, 2^{12212201120992} is an apocalyptic number.

It is an amenable number.

12212201120992 is a deficient number, since it is larger than the sum of its proper divisors (11832973061744).

12212201120992 is a wasteful number, since it uses less digits than its factorization.

12212201120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38146450 (or 38146442 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 12212201120992 in words is "twelve trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, nine hundred ninety-two".