33202222213 has 2 divisors, whose sum is σ = 33202222214. Its totient is φ = 33202222212.

The previous prime is 33202222189. The next prime is 33202222223. The reversal of 33202222213 is 31222220233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27257349604 + 5944872609 = 165098^2 + 77103^2 .

It is an emirp because it is prime and its reverse (31222220233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33202222213 is a prime.

It is a super-2 number, since 2×33202222213² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33202222223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16601111106 + 16601111107.

It is an arithmetic number, because the mean of its divisors is an integer number (16601111107).

Almost surely, 2^33202222213 is an apocalyptic number.

It is an amenable number.

33202222213 is a deficient number, since it is larger than the sum of its proper divisors (1).

33202222213 is an equidigital number, since it uses as much as digits as its factorization.

33202222213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 33202222213 its reverse (31222220233), we get a palindrome (64424442446).

The spelling of 33202222213 in words is "thirty-three billion, two hundred two million, two hundred twenty-two thousand, two hundred thirteen".