220010213 has 2 divisors, whose sum is σ = 220010214. Its totient is φ = 220010212.

The previous prime is 220010207. The next prime is 220010227. The reversal of 220010213 is 312010022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161747524 + 58262689 = 12718^2 + 7633^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010213 - 2¹² = 220006117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220010194 and 220010203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220010293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110005106 + 110005107.

It is an arithmetic number, because the mean of its divisors is an integer number (110005107).

Almost surely, 2^220010213 is an apocalyptic number.

It is an amenable number.

220010213 is a deficient number, since it is larger than the sum of its proper divisors (1).

220010213 is an equidigital number, since it uses as much as digits as its factorization.

220010213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220010213 is about 14832.7412503556. The cubic root of 220010213 is about 603.6904150425.

Adding to 220010213 its reverse (312010022), we get a palindrome (532020235).

The spelling of 220010213 in words is "two hundred twenty million, ten thousand, two hundred thirteen".