2200100112312 has 16 divisors (see below), whose sum is σ = 5500250280840. Its totient is φ = 733366704096.

The previous prime is 2200100112257. The next prime is 2200100112317. The reversal of 2200100112312 is 2132110010022.

It is a junction number, because it is equal to n+sod(n) for n = 2200100112291 and 2200100112300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200100112317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45835418983 + ... + 45835419030.

Almost surely, 2^{2200100112312} is an apocalyptic number.

It is an amenable number.

2200100112312 is an abundant number, since it is smaller than the sum of its proper divisors (3300150168528).

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

2200100112312 is a wasteful number, since it uses less digits than its factorization.

2200100112312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91670838022 (or 91670838018 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2200100112312 its reverse (2132110010022), we get a palindrome (4332210122334).

The spelling of 2200100112312 in words is "two trillion, two hundred billion, one hundred million, one hundred twelve thousand, three hundred twelve".