220211 has 6 divisors (see below), whose sum is σ = 227436. Its totient is φ = 213200.

The previous prime is 220189. The next prime is 220217. The reversal of 220211 is 112022.

It is not a de Polignac number, because 220211 - 2⁶ = 220147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1616 + ... + 1746.

It is an arithmetic number, because the mean of its divisors is an integer number (37906).

2²²⁰²¹¹ is an apocalyptic number.

220211 is a deficient number, since it is larger than the sum of its proper divisors (7225).

220211 is an equidigital number, since it uses as much as digits as its factorization.

220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 220211 is about 469.2664488326. The cubic root of 220211 is about 60.3874007023.

Adding to 220211 its reverse (112022), we get a palindrome (332233).

It can be divided in two parts, 22021 and 1, that added together give a palindrome (22022).

The spelling of 220211 in words is "two hundred twenty thousand, two hundred eleven", and thus it is an iban number.