112200200120 has 64 divisors (see below), whose sum is σ = 255679079040. Its totient is φ = 44306896000.

The previous prime is 112200200089. The next prime is 112200200143. The reversal of 112200200120 is 21002002211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4805675 + ... + 4828965.

It is an arithmetic number, because the mean of its divisors is an integer number (3994985610).

Almost surely, 2^112200200120 is an apocalyptic number.

112200200120 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 112200200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127839539520).

112200200120 is an abundant number, since it is smaller than the sum of its proper divisors (143478878920).

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

112200200120 is a wasteful number, since it uses less digits than its factorization.

112200200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24836 (or 24832 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 112200200120 its reverse (21002002211), we get a palindrome (133202202331).

The spelling of 112200200120 in words is "one hundred twelve billion, two hundred million, two hundred thousand, one hundred twenty".