112222102100200 has 96 divisors (see below), whose sum is σ = 261976512128760. Its totient is φ = 44706600115200.

The previous prime is 112222102100159. The next prime is 112222102100203. The reversal of 112222102100200 is 2001201222211.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 24947008111204 + 87275093988996 = 4994698^2 + 9342114^2 .

It is not an unprimeable number, because it can be changed into a prime (112222102100203) 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 23 ways as a sum of consecutive naturals, for example, 122587374 + ... + 123499426.

Almost surely, 2^{112222102100200} is an apocalyptic number.

112222102100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112222102100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130988256064380).

112222102100200 is an abundant number, since it is smaller than the sum of its proper divisors (149754410028560).

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

112222102100200 is a wasteful number, since it uses less digits than its factorization.

112222102100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914567 (or 914558 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112222102100200 its reverse (2001201222211), we get a palindrome (114223303322411).

The spelling of 112222102100200 in words is "one hundred twelve trillion, two hundred twenty-two billion, one hundred two million, one hundred thousand, two hundred".