2222120122110 has 48 divisors (see below), whose sum is σ = 6602871221856. Its totient is φ = 507913170624.

The previous prime is 2222120122081. The next prime is 2222120122169. The reversal of 2222120122110 is 112210212222.

It is a happy number.

2222120122110 is a `hidden beast` number, since 22 + 221 + 201 + 221 + 1 + 0 = 666.

2222120122110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2222120122110² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1763586769 + ... + 1763588028.

It is an arithmetic number, because the mean of its divisors is an integer number (137559817122).

Almost surely, 2^{2222120122110} is an apocalyptic number.

2222120122110 is an abundant number, since it is smaller than the sum of its proper divisors (4380751099746).

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

2222120122110 is a wasteful number, since it uses less digits than its factorization.

2222120122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527174817 (or 3527174814 counting only the distinct ones).

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

Adding to 2222120122110 its reverse (112210212222), we get a palindrome (2334330334332).

The spelling of 2222120122110 in words is "two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred twenty-two thousand, one hundred ten".