222102112112 has 80 divisors (see below), whose sum is σ = 458004019200. Its totient is φ = 104039147520.

The previous prime is 222102112097. The next prime is 222102112129. The reversal of 222102112112 is 211211201222.

222102112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222102112112² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53400689 + ... + 53404847.

It is an arithmetic number, because the mean of its divisors is an integer number (5725050240).

Almost surely, 2^222102112112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222102112112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229002009600).

222102112112 is an abundant number, since it is smaller than the sum of its proper divisors (235901907088).

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

222102112112 is a wasteful number, since it uses less digits than its factorization.

222102112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6094 (or 6088 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222102112112 its reverse (211211201222), we get a palindrome (433313313334).

The spelling of 222102112112 in words is "two hundred twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred twelve".