2112000222122 has 32 divisors (see below), whose sum is σ = 3794929754112. Its totient is φ = 861906420144.

The previous prime is 2112000222109. The next prime is 2112000222169. The reversal of 2112000222122 is 2212220002112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2112000222122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14634488 + ... + 14778099.

It is an arithmetic number, because the mean of its divisors is an integer number (118591554816).

Almost surely, 2^{2112000222122} is an apocalyptic number.

2112000222122 is a deficient number, since it is larger than the sum of its proper divisors (1682929531990).

2112000222122 is a wasteful number, since it uses less digits than its factorization.

2112000222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29412842.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2112000222122 its reverse (2212220002112), we get a palindrome (4324220224234).

The spelling of 2112000222122 in words is "two trillion, one hundred twelve billion, two hundred twenty-two thousand, one hundred twenty-two".