220013211 has 24 divisors (see below), whose sum is σ = 331178512. Its totient is φ = 129729600.

The previous prime is 220013203. The next prime is 220013219. The reversal of 220013211 is 112310022.

220013211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220013203) and next prime (220013219).

It is not a de Polignac number, because 220013211 - 2³ = 220013203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5241 + ... + 21621.

Almost surely, 2^220013211 is an apocalyptic number.

220013211 is a deficient number, since it is larger than the sum of its proper divisors (111165301).

220013211 is a wasteful number, since it uses less digits than its factorization.

220013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443 (or 16432 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 220013211 is about 14832.8423102250. The cubic root of 220013211 is about 603.6931571207.

Adding to 220013211 its reverse (112310022), we get a palindrome (332323233).

The spelling of 220013211 in words is "two hundred twenty million, thirteen thousand, two hundred eleven".