220210213 has 2 divisors, whose sum is σ = 220210214. Its totient is φ = 220210212.

The previous prime is 220210187. The next prime is 220210217. The reversal of 220210213 is 312012022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140232964 + 79977249 = 11842^2 + 8943^2 .

It is a cyclic number.

It is not a de Polignac number, because 220210213 - 2⁹ = 220209701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220210193 and 220210202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220210217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110105106 + 110105107.

It is an arithmetic number, because the mean of its divisors is an integer number (110105107).

Almost surely, 2^220210213 is an apocalyptic number.

It is an amenable number.

220210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220210213 is an equidigital number, since it uses as much as digits as its factorization.

220210213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220210213 is about 14839.4815610250. The cubic root of 220210213 is about 603.8732876377.

Adding to 220210213 its reverse (312012022), we get a palindrome (532222235).

The spelling of 220210213 in words is "two hundred twenty million, two hundred ten thousand, two hundred thirteen".