2222120120112 has 120 divisors (see below), whose sum is σ = 6490226340000. Its totient is φ = 708836050944.

The previous prime is 2222120120093. The next prime is 2222120120117. The reversal of 2222120120112 is 2110210212222.

It is a happy number.

2222120120112 is a `hidden beast` number, since 222 + 212 + 0 + 120 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2222120120117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1882612 + ... + 2826387.

It is an arithmetic number, because the mean of its divisors is an integer number (54085219500).

Almost surely, 2^{2222120120112} is an apocalyptic number.

It is an amenable number.

2222120120112 is an abundant number, since it is smaller than the sum of its proper divisors (4268106219888).

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

2222120120112 is a wasteful number, since it uses less digits than its factorization.

2222120120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709155 (or 4709146 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2222120120112 its reverse (2110210212222), we get a palindrome (4332330332334).

The spelling of 2222120120112 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, one hundred twelve".