222112212102120 has 32 divisors (see below), whose sum is σ = 666336636306720. Its totient is φ = 59229923227200.

The previous prime is 222112212102101. The next prime is 222112212102181. The reversal of 222112212102120 is 21201212211222.

It is a super-3 number, since 3×222112212102120³ (a number of 44 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 925467550306 + ... + 925467550545.

It is an arithmetic number, because the mean of its divisors is an integer number (20823019884585).

Almost surely, 2^{222112212102120} is an apocalyptic number.

222112212102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112212102120 is an abundant number, since it is smaller than the sum of its proper divisors (444224424204600).

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

222112212102120 is a wasteful number, since it uses less digits than its factorization.

222112212102120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850935100865 (or 1850935100861 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222112212102120 its reverse (21201212211222), we get a palindrome (243313424313342).

The spelling of 222112212102120 in words is "two hundred twenty-two trillion, one hundred twelve billion, two hundred twelve million, one hundred two thousand, one hundred twenty".