222112011222120 has 32 divisors (see below), whose sum is σ = 666336033666720. Its totient is φ = 59229869659200.

The previous prime is 222112011222107. The next prime is 222112011222121. The reversal of 222112011222120 is 21222110211222.

It is not an unprimeable number, because it can be changed into a prime (222112011222121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925466713306 + ... + 925466713545.

It is an arithmetic number, because the mean of its divisors is an integer number (20823001052085).

Almost surely, 2^{222112011222120} is an apocalyptic number.

222112011222120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222112011222120 is an abundant number, since it is smaller than the sum of its proper divisors (444224022444600).

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

222112011222120 is a wasteful number, since it uses less digits than its factorization.

222112011222120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850933426865 (or 1850933426861 counting only the distinct ones).

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

Adding to 222112011222120 its reverse (21222110211222), we get a palindrome (243334121433342).

The spelling of 222112011222120 in words is "two hundred twenty-two trillion, one hundred twelve billion, eleven million, two hundred twenty-two thousand, one hundred twenty".