20222120110211 has 16 divisors (see below), whose sum is σ = 21180004740000. Its totient is φ = 19282136138496.

The previous prime is 20222120110189. The next prime is 20222120110219. The reversal of 20222120110211 is 11201102122202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20222120110211 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 20222120110211.

It is not an unprimeable number, because it can be changed into a prime (20222120110219) 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, 2585921 + ... + 6865218.

It is an arithmetic number, because the mean of its divisors is an integer number (1323750296250).

Almost surely, 2^{20222120110211} is an apocalyptic number.

20222120110211 is a deficient number, since it is larger than the sum of its proper divisors (957884629789).

20222120110211 is an equidigital number, since it uses as much as digits as its factorization.

20222120110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9452086.

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

Adding to 20222120110211 its reverse (11201102122202), we get a palindrome (31423222232413).

The spelling of 20222120110211 in words is "twenty trillion, two hundred twenty-two billion, one hundred twenty million, one hundred ten thousand, two hundred eleven".