222120110110122 has 48 divisors (see below), whose sum is σ = 567754014177792. Its totient is φ = 61415698646880.

The previous prime is 222120110110099. The next prime is 222120110110189. The reversal of 222120110110122 is 221011011021222.

222120110110122 is a `hidden beast` number, since 2 + 221 + 201 + 10 + 110 + 122 = 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 = 222120110110095 and 222120110110104.

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, 28433189913 + ... + 28433197724.

It is an arithmetic number, because the mean of its divisors is an integer number (11828208628704).

Almost surely, 2^{222120110110122} is an apocalyptic number.

222120110110122 is an abundant number, since it is smaller than the sum of its proper divisors (345633904067670).

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

222120110110122 is a wasteful number, since it uses less digits than its factorization.

222120110110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56866387683 (or 56866387680 counting only the distinct ones).

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

Adding to 222120110110122 its reverse (221011011021222), we get a palindrome (443131121131344).

The spelling of 222120110110122 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred ten million, one hundred ten thousand, one hundred twenty-two".