222100102112 has 48 divisors (see below), whose sum is σ = 504673055712. Its totient is φ = 94243315200.

The previous prime is 222100102111. The next prime is 222100102139. The reversal of 222100102112 is 211201001222.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222100102111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4885883 + ... + 4931130.

It is an arithmetic number, because the mean of its divisors is an integer number (10514021994).

Almost surely, 2^222100102112 is an apocalyptic number.

It is an amenable number.

222100102112 is an abundant number, since it is smaller than the sum of its proper divisors (282572953600).

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

222100102112 is a wasteful number, since it uses less digits than its factorization.

222100102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9817131 (or 9817123 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222100102112 its reverse (211201001222), we get a palindrome (433301103334).

The spelling of 222100102112 in words is "two hundred twenty-two billion, one hundred million, one hundred two thousand, one hundred twelve".