2220017213 has 2 divisors, whose sum is σ = 2220017214. Its totient is φ = 2220017212.

The previous prime is 2220017197. The next prime is 2220017221. The reversal of 2220017213 is 3127100222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2054174329 + 165842884 = 45323^2 + 12878^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220017213 - 2⁴ = 2220017197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220017263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110008606 + 1110008607.

It is an arithmetic number, because the mean of its divisors is an integer number (1110008607).

Almost surely, 2^2220017213 is an apocalyptic number.

It is an amenable number.

2220017213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220017213 is an equidigital number, since it uses as much as digits as its factorization.

2220017213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2220017213 is about 47117.0586199945. The cubic root of 2220017213 is about 1304.5241215907.

Adding to 2220017213 its reverse (3127100222), we get a palindrome (5347117435).

The spelling of 2220017213 in words is "two billion, two hundred twenty million, seventeen thousand, two hundred thirteen".