22100200193 has 4 divisors (see below), whose sum is σ = 22639229508. Its totient is φ = 21561170880.

The previous prime is 22100200169. The next prime is 22100200211. The reversal of 22100200193 is 39100200122.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 458259649 + 21641940544 = 21407^2 + 147112^2 .

It is a cyclic number.

It is not a de Polignac number, because 22100200193 - 2²² = 22096005889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100200153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269514596 + ... + 269514677.

It is an arithmetic number, because the mean of its divisors is an integer number (5659807377).

Almost surely, 2^22100200193 is an apocalyptic number.

It is an amenable number.

22100200193 is a deficient number, since it is larger than the sum of its proper divisors (539029315).

22100200193 is an equidigital number, since it uses as much as digits as its factorization.

22100200193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539029314.

The product of its (nonzero) digits is 216, while the sum is 20.

The spelling of 22100200193 in words is "twenty-two billion, one hundred million, two hundred thousand, one hundred ninety-three".