222212200112 has 80 divisors (see below), whose sum is σ = 505008844032. Its totient is φ = 92737370880.

The previous prime is 222212200073. The next prime is 222212200117. The reversal of 222212200112 is 211002212222.

It is a happy number.

222212200112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222212200117) by changing a digit.

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, 1524398 + ... + 1663794.

Almost surely, 2^222212200112 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 222212200112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252504422016).

222212200112 is an abundant number, since it is smaller than the sum of its proper divisors (282796643920).

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

222212200112 is a wasteful number, since it uses less digits than its factorization.

222212200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139786 (or 139780 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222212200112 its reverse (211002212222), we get a palindrome (433214412334).

The spelling of 222212200112 in words is "two hundred twenty-two billion, two hundred twelve million, two hundred thousand, one hundred twelve".