32221200212213 has 2 divisors, whose sum is σ = 32221200212214. Its totient is φ = 32221200212212.

The previous prime is 32221200212197. The next prime is 32221200212237. The reversal of 32221200212213 is 31221200212223.

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., 20441086677124 + 11780113535089 = 4521182^2 + 3432217^2 .

It is a cyclic number.

It is not a de Polignac number, because 32221200212213 - 2⁴ = 32221200212197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32221200212413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110600106106 + 16110600106107.

It is an arithmetic number, because the mean of its divisors is an integer number (16110600106107).

Almost surely, 2^{32221200212213} is an apocalyptic number.

It is an amenable number.

32221200212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32221200212213 is an equidigital number, since it uses as much as digits as its factorization.

32221200212213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 32221200212213 its reverse (31221200212223), we get a palindrome (63442400424436).

The spelling of 32221200212213 in words is "thirty-two trillion, two hundred twenty-one billion, two hundred million, two hundred twelve thousand, two hundred thirteen".