2122200112112 has 20 divisors (see below), whose sum is σ = 4112063730720. Its totient is φ = 1061022375168.

The previous prime is 2122200112051. The next prime is 2122200112127. The reversal of 2122200112112 is 2112110022212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4629353 + ... + 5067080.

It is an arithmetic number, because the mean of its divisors is an integer number (205603186536).

Almost surely, 2^{2122200112112} is an apocalyptic number.

It is an amenable number.

2122200112112 is a deficient number, since it is larger than the sum of its proper divisors (1989863618608).

2122200112112 is a wasteful number, since it uses less digits than its factorization.

2122200112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710120 (or 9710114 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2122200112112 its reverse (2112110022212), we get a palindrome (4234310134324).

The spelling of 2122200112112 in words is "two trillion, one hundred twenty-two billion, two hundred million, one hundred twelve thousand, one hundred twelve".