222110002122120 has 96 divisors (see below), whose sum is σ = 824980007891520. Its totient is φ = 50768000484480.

The previous prime is 222110002122059. The next prime is 222110002122133. The reversal of 222110002122120 is 21221200011222.

It is a happy number.

222110002122120 is a `hidden beast` number, since 222 + 110 + 0 + 0 + 212 + 2 + 120 = 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 = 222110002122093 and 222110002122102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44069442346 + ... + 44069447385.

It is an arithmetic number, because the mean of its divisors is an integer number (8593541748870).

Almost surely, 2^{222110002122120} is an apocalyptic number.

222110002122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110002122120 is an abundant number, since it is smaller than the sum of its proper divisors (602870005769400).

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

222110002122120 is a wasteful number, since it uses less digits than its factorization.

222110002122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88138889755 (or 88138889748 counting only the distinct ones).

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

Adding to 222110002122120 its reverse (21221200011222), we get a palindrome (243331202133342).

The spelling of 222110002122120 in words is "two hundred twenty-two trillion, one hundred ten billion, two million, one hundred twenty-two thousand, one hundred twenty".