112222220200 has 48 divisors (see below), whose sum is σ = 260941540860. Its totient is φ = 44884608000.

The previous prime is 112222220197. The next prime is 112222220219. The reversal of 112222220200 is 2022222211.

It can be written as a sum of positive squares in 6 ways, for example, as 28102499044 + 84119721156 = 167638^2 + 290034^2 .

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 11 ways as a sum of consecutive naturals, for example, 2844610 + ... + 2883790.

Almost surely, 2^112222220200 is an apocalyptic number.

112222220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112222220200 is an abundant number, since it is smaller than the sum of its proper divisors (148719320660).

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

112222220200 is a wasteful number, since it uses less digits than its factorization.

112222220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53518 (or 53509 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 112222220200 its reverse (2022222211), we get a palindrome (114244442411).

The spelling of 112222220200 in words is "one hundred twelve billion, two hundred twenty-two million, two hundred twenty thousand, two hundred".