2222112120402 has 32 divisors (see below), whose sum is σ = 4622606106624. Its totient is φ = 711338518800.

The previous prime is 2222112120401. The next prime is 2222112120413. The reversal of 2222112120402 is 2040212112222.

It is not an unprimeable number, because it can be changed into a prime (2222112120401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45574258 + ... + 45622989.

It is an arithmetic number, because the mean of its divisors is an integer number (144456440832).

Almost surely, 2^{2222112120402} is an apocalyptic number.

2222112120402 is an abundant number, since it is smaller than the sum of its proper divisors (2400493986222).

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

2222112120402 is a wasteful number, since it uses less digits than its factorization.

2222112120402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91197414.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 2222112120402 its reverse (2040212112222), we get a palindrome (4262324232624).

The spelling of 2222112120402 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twenty thousand, four hundred two".