2112200099965 has 32 divisors (see below), whose sum is σ = 2652725790720. Its totient is φ = 1611477274176.

The previous prime is 2112200099959. The next prime is 2112200099981. The reversal of 2112200099965 is 5699900022112.

It is not a de Polignac number, because 2112200099965 - 2⁷ = 2112200099837 is a prime.

It is a super-2 number, since 2×2112200099965² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165747384 + ... + 165760126.

It is an arithmetic number, because the mean of its divisors is an integer number (82897680960).

Almost surely, 2^{2112200099965} is an apocalyptic number.

It is an amenable number.

2112200099965 is a deficient number, since it is larger than the sum of its proper divisors (540525690755).

2112200099965 is a wasteful number, since it uses less digits than its factorization.

2112200099965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16953.

The product of its (nonzero) digits is 174960, while the sum is 46.

The spelling of 2112200099965 in words is "two trillion, one hundred twelve billion, two hundred million, ninety-nine thousand, nine hundred sixty-five".