220022222211 has 20 divisors (see below), whose sum is σ = 358554733944. Its totient is φ = 133346800800.

The previous prime is 220022222197. The next prime is 220022222243. The reversal of 220022222211 is 112222220022.

220022222211 is a `hidden beast` number, since 220 + 0 + 2 + 222 + 221 + 1 = 666.

220022222211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220022222211 - 2¹⁷ = 220022091139 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (220022222311) 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 19 ways as a sum of consecutive naturals, for example, 123468370 + ... + 123470151.

Almost surely, 2^220022222211 is an apocalyptic number.

220022222211 is a deficient number, since it is larger than the sum of its proper divisors (138532511733).

220022222211 is a wasteful number, since it uses less digits than its factorization.

220022222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246938544 (or 246938535 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220022222211 its reverse (112222220022), we get a palindrome (332244442233).

The spelling of 220022222211 in words is "two hundred twenty billion, twenty-two million, two hundred twenty-two thousand, two hundred eleven".