20220332020309 has 2 divisors, whose sum is σ = 20220332020310. Its totient is φ = 20220332020308.

The previous prime is 20220332020303. The next prime is 20220332020331. The reversal of 20220332020309 is 90302023302202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19432315404100 + 788016616209 = 4408210^2 + 887703^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220332020309 - 2¹³ = 20220332012117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220332020303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110166010154 + 10110166010155.

It is an arithmetic number, because the mean of its divisors is an integer number (10110166010155).

Almost surely, 2^{20220332020309} is an apocalyptic number.

It is an amenable number.

20220332020309 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220332020309 is an equidigital number, since it uses as much as digits as its factorization.

20220332020309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 28.

The spelling of 20220332020309 in words is "twenty trillion, two hundred twenty billion, three hundred thirty-two million, twenty thousand, three hundred nine".