12201222112192 has 28 divisors (see below), whose sum is σ = 25636023668160. Its totient is φ = 5741751581696.

The previous prime is 12201222112103. The next prime is 12201222112199. The reversal of 12201222112192 is 29121122210221.

It is a self number, because there is not a number n which added to its sum of digits gives 12201222112192.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201222112199) 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, 5607178192 + ... + 5607180367.

Almost surely, 2^{12201222112192} is an apocalyptic number.

It is an amenable number.

12201222112192 is an abundant number, since it is smaller than the sum of its proper divisors (13434801555968).

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

12201222112192 is a wasteful number, since it uses less digits than its factorization.

12201222112192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11214358588 (or 11214358578 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 12201222112192 in words is "twelve trillion, two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred ninety-two".