2200100012112 has 80 divisors (see below), whose sum is σ = 5731772821632. Its totient is φ = 727162275840.

The previous prime is 2200100012087. The next prime is 2200100012113. The reversal of 2200100012112 is 2112100010022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200100012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5440437 + ... + 5830827.

Almost surely, 2^{2200100012112} is an apocalyptic number.

It is an amenable number.

2200100012112 is an abundant number, since it is smaller than the sum of its proper divisors (3531672809520).

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

2200100012112 is a wasteful number, since it uses less digits than its factorization.

2200100012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391396 (or 391390 counting only the distinct ones).

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

Adding to 2200100012112 its reverse (2112100010022), we get a palindrome (4312200022134).

The spelling of 2200100012112 in words is "two trillion, two hundred billion, one hundred million, twelve thousand, one hundred twelve".