22100200101993 has 16 divisors (see below), whose sum is σ = 31762814483456. Its totient is φ = 13587611500800.

The previous prime is 22100200101977. The next prime is 22100200101997. The reversal of 22100200101993 is 39910100200122.

It is not a de Polignac number, because 22100200101993 - 2⁴ = 22100200101977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22100200101993.

It is not an unprimeable number, because it can be changed into a prime (22100200101997) 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, 260616208 + ... + 260700993.

It is an arithmetic number, because the mean of its divisors is an integer number (1985175905216).

Almost surely, 2^{22100200101993} is an apocalyptic number.

It is an amenable number.

22100200101993 is a deficient number, since it is larger than the sum of its proper divisors (9662614381463).

22100200101993 is a wasteful number, since it uses less digits than its factorization.

22100200101993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521318304.

The product of its (nonzero) digits is 1944, while the sum is 30.

The spelling of 22100200101993 in words is "twenty-two trillion, one hundred billion, two hundred million, one hundred one thousand, nine hundred ninety-three".