22200112120211 has 4 divisors (see below), whose sum is σ = 22204195280352. Its totient is φ = 22196028960072.

The previous prime is 22200112120177. The next prime is 22200112120213. The reversal of 22200112120211 is 11202121100222.

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

It is a cyclic number.

It is not a de Polignac number, because 22200112120211 - 2²² = 22200107925907 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 22200112120211.

It is not an unprimeable number, because it can be changed into a prime (22200112120213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2041571915 + ... + 2041582788.

It is an arithmetic number, because the mean of its divisors is an integer number (5551048820088).

Almost surely, 2^{22200112120211} is an apocalyptic number.

22200112120211 is a deficient number, since it is larger than the sum of its proper divisors (4083160141).

22200112120211 is an equidigital number, since it uses as much as digits as its factorization.

22200112120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4083160140.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22200112120211 its reverse (11202121100222), we get a palindrome (33402233220433).

The spelling of 22200112120211 in words is "twenty-two trillion, two hundred billion, one hundred twelve million, one hundred twenty thousand, two hundred eleven".