1200112202202 has 32 divisors (see below), whose sum is σ = 2467643016384. Its totient is φ = 388871414400.

The previous prime is 1200112202189. The next prime is 1200112202309. The reversal of 1200112202202 is 2022022110021.

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, 8737824 + ... + 8874107.

It is an arithmetic number, because the mean of its divisors is an integer number (77113844262).

Almost surely, 2^{1200112202202} is an apocalyptic number.

1200112202202 is an abundant number, since it is smaller than the sum of its proper divisors (1267530814182).

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

1200112202202 is a wasteful number, since it uses less digits than its factorization.

1200112202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17612254.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1200112202202 its reverse (2022022110021), we get a palindrome (3222134312223).

The spelling of 1200112202202 in words is "one trillion, two hundred billion, one hundred twelve million, two hundred two thousand, two hundred two".