220222220211 has 36 divisors (see below), whose sum is σ = 383682282672. Its totient is φ = 119218031712.

The previous prime is 220222220209. The next prime is 220222220221. The reversal of 220222220211 is 112022222022.

220222220211 is a `hidden beast` number, since 220 + 222 + 220 + 2 + 1 + 1 = 666.

220222220211 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 220222220211 - 2¹ = 220222220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220222220221) 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 35 ways as a sum of consecutive naturals, for example, 4818796 + ... + 4864281.

Almost surely, 2^220222220211 is an apocalyptic number.

220222220211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

220222220211 is a deficient number, since it is larger than the sum of its proper divisors (163460062461).

220222220211 is a wasteful number, since it uses less digits than its factorization.

220222220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683128 (or 9683106 counting only the distinct ones).

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

Adding to 220222220211 its reverse (112022222022), we get a palindrome (332244442233).

It can be divided in two parts, 22022222021 and 1, that added together give a palindrome (22022222022).

The spelling of 220222220211 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty thousand, two hundred eleven".