20211222313339 has 2 divisors, whose sum is σ = 20211222313340. Its totient is φ = 20211222313338.

The previous prime is 20211222313301. The next prime is 20211222313367. The reversal of 20211222313339 is 93331322211202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20211222313339 - 2⁷ = 20211222313211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20211222313039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10105611156669 + 10105611156670.

It is an arithmetic number, because the mean of its divisors is an integer number (10105611156670).

Almost surely, 2^{20211222313339} is an apocalyptic number.

20211222313339 is a deficient number, since it is larger than the sum of its proper divisors (1).

20211222313339 is an equidigital number, since it uses as much as digits as its factorization.

20211222313339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 20211222313339 in words is "twenty trillion, two hundred eleven billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred thirty-nine".