12200122020112 has 40 divisors (see below), whose sum is σ = 25468683094400. Its totient is φ = 5628025342080.

The previous prime is 12200122020103. The next prime is 12200122020137. The reversal of 12200122020112 is 21102022100221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 7 ways as a sum of consecutive naturals, for example, 14165112 + ... + 15001687.

It is an arithmetic number, because the mean of its divisors is an integer number (636717077360).

Almost surely, 2^{12200122020112} is an apocalyptic number.

It is an amenable number.

12200122020112 is an abundant number, since it is smaller than the sum of its proper divisors (13268561074288).

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

12200122020112 is a wasteful number, since it uses less digits than its factorization.

12200122020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29168831 (or 29168825 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200122020112 its reverse (21102022100221), we get a palindrome (33302144120333).

The spelling of 12200122020112 in words is "twelve trillion, two hundred billion, one hundred twenty-two million, twenty thousand, one hundred twelve".