9920220122339 has 2 divisors, whose sum is σ = 9920220122340. Its totient is φ = 9920220122338.

The previous prime is 9920220122243. The next prime is 9920220122341. The reversal of 9920220122339 is 9332210220299.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9920220122339 - 2⁸ = 9920220122083 is a prime.

Together with 9920220122341, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9920220122339.

It is not a weakly prime, because it can be changed into another prime (9920220122389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4960110061169 + 4960110061170.

It is an arithmetic number, because the mean of its divisors is an integer number (4960110061170).

Almost surely, 2^{9920220122339} is an apocalyptic number.

9920220122339 is a deficient number, since it is larger than the sum of its proper divisors (1).

9920220122339 is an equidigital number, since it uses as much as digits as its factorization.

9920220122339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 9920220122339 in words is "nine trillion, nine hundred twenty billion, two hundred twenty million, one hundred twenty-two thousand, three hundred thirty-nine".