2112232142202 has 64 divisors (see below), whose sum is σ = 5257760336640. Its totient is φ = 550812962304.

The previous prime is 2112232142191. The next prime is 2112232142257. The reversal of 2112232142202 is 2022412322112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21684873 + ... + 21782060.

It is an arithmetic number, because the mean of its divisors is an integer number (82152505260).

Almost surely, 2^{2112232142202} is an apocalyptic number.

2112232142202 is an abundant number, since it is smaller than the sum of its proper divisors (3145528194438).

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

2112232142202 is a wasteful number, since it uses less digits than its factorization.

2112232142202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43467047.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2112232142202 its reverse (2022412322112), we get a palindrome (4134644464314).

The spelling of 2112232142202 in words is "two trillion, one hundred twelve billion, two hundred thirty-two million, one hundred forty-two thousand, two hundred two".