222120200120112 has 60 divisors (see below), whose sum is σ = 710432068641360. Its totient is φ = 63462914319744.

The previous prime is 222120200120107. The next prime is 222120200120123. The reversal of 222120200120112 is 211021002021222.

It is a happy number.

222120200120112 is a `hidden beast` number, since 22 + 212 + 0 + 200 + 120 + 112 = 666.

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

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 11 ways as a sum of consecutive naturals, for example, 110178669687 + ... + 110178671702.

It is an arithmetic number, because the mean of its divisors is an integer number (11840534477356).

Almost surely, 2^{222120200120112} is an apocalyptic number.

It is an amenable number.

222120200120112 is an abundant number, since it is smaller than the sum of its proper divisors (488311868521248).

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

222120200120112 is a wasteful number, since it uses less digits than its factorization.

222120200120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220357341410 (or 220357341401 counting only the distinct ones).

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

Adding to 222120200120112 its reverse (211021002021222), we get a palindrome (433141202141334).

The spelling of 222120200120112 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred twelve".