32212220213 has 2 divisors, whose sum is σ = 32212220214. Its totient is φ = 32212220212.

The previous prime is 32212220203. The next prime is 32212220221. The reversal of 32212220213 is 31202221223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31369014769 + 843205444 = 177113^2 + 29038^2 .

It is an emirp because it is prime and its reverse (31202221223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32212220213 - 2²⁸ = 31943784757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32212220203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16106110106 + 16106110107.

It is an arithmetic number, because the mean of its divisors is an integer number (16106110107).

Almost surely, 2^32212220213 is an apocalyptic number.

It is an amenable number.

32212220213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32212220213 is an equidigital number, since it uses as much as digits as its factorization.

32212220213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 32212220213 its reverse (31202221223), we get a palindrome (63414441436).

The spelling of 32212220213 in words is "thirty-two billion, two hundred twelve million, two hundred twenty thousand, two hundred thirteen".