2220120322279 has 2 divisors, whose sum is σ = 2220120322280. Its totient is φ = 2220120322278.

The previous prime is 2220120322243. The next prime is 2220120322333. The reversal of 2220120322279 is 9722230210222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220120322279 - 2¹⁹ = 2220119797991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220120322579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110060161139 + 1110060161140.

It is an arithmetic number, because the mean of its divisors is an integer number (1110060161140).

Almost surely, 2^{2220120322279} is an apocalyptic number.

2220120322279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220120322279 is an equidigital number, since it uses as much as digits as its factorization.

2220120322279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 2220120322279 in words is "two trillion, two hundred twenty billion, one hundred twenty million, three hundred twenty-two thousand, two hundred seventy-nine".