222112102000120 has 16 divisors (see below), whose sum is σ = 499752229500360. Its totient is φ = 88844840800032.

The previous prime is 222112102000099. The next prime is 222112102000163. The reversal of 222112102000120 is 21000201211222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 222112102000094 and 222112102000103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2776401274962 + ... + 2776401275041.

Almost surely, 2^{222112102000120} is an apocalyptic number.

222112102000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112102000120 is an abundant number, since it is smaller than the sum of its proper divisors (277640127500240).

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

222112102000120 is a wasteful number, since it uses less digits than its factorization.

222112102000120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552802550014 (or 5552802550010 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222112102000120 its reverse (21000201211222), we get a palindrome (243112303211342).

The spelling of 222112102000120 in words is "two hundred twenty-two trillion, one hundred twelve billion, one hundred two million, one hundred twenty", and thus it is an aban number.