220210211 has 24 divisors (see below), whose sum is σ = 250994016. Its totient is φ = 192741120.

The previous prime is 220210187. The next prime is 220210213. The reversal of 220210211 is 112012022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-220210211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220210192 and 220210201.

It is not an unprimeable number, because it can be changed into a prime (220210213) 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, 703391 + ... + 703703.

It is an arithmetic number, because the mean of its divisors is an integer number (10458084).

Almost surely, 2^220210211 is an apocalyptic number.

220210211 is a deficient number, since it is larger than the sum of its proper divisors (30783805).

220210211 is a wasteful number, since it uses less digits than its factorization.

220210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 220210211 is about 14839.4814936372. The cubic root of 220210211 is about 603.8732858095.

Adding to 220210211 its reverse (112012022), we get a palindrome (332222233).

The spelling of 220210211 in words is "two hundred twenty million, two hundred ten thousand, two hundred eleven".