220120122222211 has 2 divisors, whose sum is σ = 220120122222212. Its totient is φ = 220120122222210.

The previous prime is 220120122222173. The next prime is 220120122222257. The reversal of 220120122222211 is 112222221021022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220120122222211 is a prime.

It is a super-2 number, since 2×220120122222211² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (220120122222811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110060061111105 + 110060061111106.

It is an arithmetic number, because the mean of its divisors is an integer number (110060061111106).

Almost surely, 2^{220120122222211} is an apocalyptic number.

220120122222211 is a deficient number, since it is larger than the sum of its proper divisors (1).

220120122222211 is an equidigital number, since it uses as much as digits as its factorization.

220120122222211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 220120122222211 its reverse (112222221021022), we get a palindrome (332342343243233).

The spelling of 220120122222211 in words is "two hundred twenty trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred eleven".