222010100112 has 80 divisors (see below), whose sum is σ = 602725302080. Its totient is φ = 70328756736.

The previous prime is 222010100111. The next prime is 222010100153. The reversal of 222010100112 is 211001010222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (222010100111) 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, 1377187 + ... + 1529922.

It is an arithmetic number, because the mean of its divisors is an integer number (7534066276).

Almost surely, 2^222010100112 is an apocalyptic number.

It is an amenable number.

222010100112 is an abundant number, since it is smaller than the sum of its proper divisors (380715201968).

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

222010100112 is a wasteful number, since it uses less digits than its factorization.

222010100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907200 (or 2907194 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 222010100112 its reverse (211001010222), we get a palindrome (433011110334).

The spelling of 222010100112 in words is "two hundred twenty-two billion, ten million, one hundred thousand, one hundred twelve".