12220033022321 has 2 divisors, whose sum is σ = 12220033022322. Its totient is φ = 12220033022320.

The previous prime is 12220033022303. The next prime is 12220033022357. The reversal of 12220033022321 is 12322033002221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11285400390625 + 934632631696 = 3359375^2 + 966764^2 .

It is an emirp because it is prime and its reverse (12322033002221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12220033022321 - 2¹⁴ = 12220033005937 is a prime.

It is not a weakly prime, because it can be changed into another prime (12220033022381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110016511160 + 6110016511161.

It is an arithmetic number, because the mean of its divisors is an integer number (6110016511161).

Almost surely, 2^{12220033022321} is an apocalyptic number.

It is an amenable number.

12220033022321 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220033022321 is an equidigital number, since it uses as much as digits as its factorization.

12220033022321 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 23.

Adding to 12220033022321 its reverse (12322033002221), we get a palindrome (24542066024542).

The spelling of 12220033022321 in words is "twelve trillion, two hundred twenty billion, thirty-three million, twenty-two thousand, three hundred twenty-one".