22012110199 has 4 divisors (see below), whose sum is σ = 22012780936. Its totient is φ = 22011439464.

The previous prime is 22012110173. The next prime is 22012110247. The reversal of 22012110199 is 99101121022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99101121022 = 2 ⋅49550560511.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22012110199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012116199) 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, 283464 + ... + 352669.

It is an arithmetic number, because the mean of its divisors is an integer number (5503195234).

Almost surely, 2^22012110199 is an apocalyptic number.

22012110199 is a deficient number, since it is larger than the sum of its proper divisors (670737).

22012110199 is an equidigital number, since it uses as much as digits as its factorization.

22012110199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670736.

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 22012110199 in words is "twenty-two billion, twelve million, one hundred ten thousand, one hundred ninety-nine".