200112220120 has 32 divisors (see below), whose sum is σ = 450312048000. Its totient is φ = 80034300928.

The previous prime is 200112220111. The next prime is 200112220157. The reversal of 200112220120 is 21022211002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200112220120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21064 + ... + 632983.

It is an arithmetic number, because the mean of its divisors is an integer number (14072251500).

Almost surely, 2^200112220120 is an apocalyptic number.

200112220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112220120 is an abundant number, since it is smaller than the sum of its proper divisors (250199827880).

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

200112220120 is a wasteful number, since it uses less digits than its factorization.

200112220120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661707 (or 661703 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 200112220120 its reverse (21022211002), we get a palindrome (221134431122).

The spelling of 200112220120 in words is "two hundred billion, one hundred twelve million, two hundred twenty thousand, one hundred twenty".