22202111220211 has 16 divisors (see below), whose sum is σ = 24051464035200. Its totient is φ = 20373004840320.

The previous prime is 22202111220209. The next prime is 22202111220241. The reversal of 22202111220211 is 11202211120222.

It is a cyclic number.

It is not a de Polignac number, because 22202111220211 - 2¹ = 22202111220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202111220241) 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, 15856246 + ... + 17199556.

It is an arithmetic number, because the mean of its divisors is an integer number (1503216502200).

Almost surely, 2^{22202111220211} is an apocalyptic number.

22202111220211 is a deficient number, since it is larger than the sum of its proper divisors (1849352814989).

22202111220211 is a wasteful number, since it uses less digits than its factorization.

22202111220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350846.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22202111220211 its reverse (11202211120222), we get a palindrome (33404322340433).

The spelling of 22202111220211 in words is "twenty-two trillion, two hundred two billion, one hundred eleven million, two hundred twenty thousand, two hundred eleven".