222120222200112 has 80 divisors (see below), whose sum is σ = 608725828874880. Its totient is φ = 69551534969856.

The previous prime is 222120222200111. The next prime is 222120222200119. The reversal of 222120222200112 is 211002222021222.

It is a super-2 number, since 2×222120222200112² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222120222200111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 259808562 + ... + 260662097.

It is an arithmetic number, because the mean of its divisors is an integer number (7609072860936).

Almost surely, 2^{222120222200112} is an apocalyptic number.

It is an amenable number.

222120222200112 is an abundant number, since it is smaller than the sum of its proper divisors (386605606674768).

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

222120222200112 is a wasteful number, since it uses less digits than its factorization.

222120222200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520471210 (or 520471204 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222120222200112 its reverse (211002222021222), we get a palindrome (433122444221334).

The spelling of 222120222200112 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, two hundred thousand, one hundred twelve".