120012211110222 has 64 divisors (see below), whose sum is σ = 267457754511360. Its totient is φ = 39889635553152.

The previous prime is 120012211110151. The next prime is 120012211110247. The reversal of 120012211110222 is 222011112210021.

120012211110222 is a `hidden beast` number, since 1 + 200 + 1 + 221 + 11 + 10 + 222 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 120012211110195 and 120012211110204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25161798 + ... + 29548950.

It is an arithmetic number, because the mean of its divisors is an integer number (4179027414240).

Almost surely, 2^{120012211110222} is an apocalyptic number.

120012211110222 is an abundant number, since it is smaller than the sum of its proper divisors (147445543401138).

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

120012211110222 is a wasteful number, since it uses less digits than its factorization.

120012211110222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388614 (or 4388608 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120012211110222 its reverse (222011112210021), we get a palindrome (342023323320243).

The spelling of 120012211110222 in words is "one hundred twenty trillion, twelve billion, two hundred eleven million, one hundred ten thousand, two hundred twenty-two".