200112102012 has 24 divisors (see below), whose sum is σ = 467057432016. Its totient is φ = 66685577728.

The previous prime is 200112101977. The next prime is 200112102031. The reversal of 200112102012 is 210201211002.

It is a super-2 number, since 2×200112102012² (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 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, 2261823 + ... + 2348630.

It is an arithmetic number, because the mean of its divisors is an integer number (19460726334).

Almost surely, 2^200112102012 is an apocalyptic number.

It is an amenable number.

200112102012 is an abundant number, since it is smaller than the sum of its proper divisors (266945330004).

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

200112102012 is a wasteful number, since it uses less digits than its factorization.

200112102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614077 (or 4614075 counting only the distinct ones).

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

Adding to 200112102012 its reverse (210201211002), we get a palindrome (410313313014).

The spelling of 200112102012 in words is "two hundred billion, one hundred twelve million, one hundred two thousand, twelve".