200112210120 has 32 divisors (see below), whose sum is σ = 600336630720. Its totient is φ = 53363256000.

The previous prime is 200112210037. The next prime is 200112210121. The reversal of 200112210120 is 21012211002.

It is a super-2 number, since 2×200112210120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200112210096 and 200112210105.

It is not an unprimeable number, because it can be changed into a prime (200112210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 833800756 + ... + 833800995.

It is an arithmetic number, because the mean of its divisors is an integer number (18760519710).

Almost surely, 2^200112210120 is an apocalyptic number.

200112210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112210120 is an abundant number, since it is smaller than the sum of its proper divisors (400224420600).

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

200112210120 is a wasteful number, since it uses less digits than its factorization.

200112210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667601765 (or 1667601761 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200112210120 its reverse (21012211002), we get a palindrome (221124421122).

The spelling of 200112210120 in words is "two hundred billion, one hundred twelve million, two hundred ten thousand, one hundred twenty".