220122200212211 has 12 divisors (see below), whose sum is σ = 241952872115472. Its totient is φ = 200110784214000.

The previous prime is 220122200212199. The next prime is 220122200212219. The reversal of 220122200212211 is 112212002221022.

It is not a de Polignac number, because 220122200212211 - 2²² = 220122196017907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220122200212219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124846106 + ... + 126596976.

It is an arithmetic number, because the mean of its divisors is an integer number (20162739342956).

Almost surely, 2^{220122200212211} is an apocalyptic number.

220122200212211 is a deficient number, since it is larger than the sum of its proper divisors (21830671903261).

220122200212211 is a wasteful number, since it uses less digits than its factorization.

220122200212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2789914 (or 2789903 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 220122200212211 its reverse (112212002221022), we get a palindrome (332334202433233).

The spelling of 220122200212211 in words is "two hundred twenty trillion, one hundred twenty-two billion, two hundred million, two hundred twelve thousand, two hundred eleven".