2222120022112 has 24 divisors (see below), whose sum is σ = 4406731640136. Its totient is φ = 1102950081792.

The previous prime is 2222120022103. The next prime is 2222120022149. The reversal of 2222120022112 is 2112200212222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222120022112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253430838 + ... + 253439605.

It is an arithmetic number, because the mean of its divisors is an integer number (183613818339).

Almost surely, 2^{2222120022112} is an apocalyptic number.

It is an amenable number.

2222120022112 is a deficient number, since it is larger than the sum of its proper divisors (2184611618024).

2222120022112 is a wasteful number, since it uses less digits than its factorization.

2222120022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506870590 (or 506870582 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222120022112 its reverse (2112200212222), we get a palindrome (4334320234334).

The spelling of 2222120022112 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, twenty-two thousand, one hundred twelve".