2020020209959 has 2 divisors, whose sum is σ = 2020020209960. Its totient is φ = 2020020209958.

The previous prime is 2020020209923. The next prime is 2020020209971. The reversal of 2020020209959 is 9599020200202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2020020209959 - 2³⁵ = 1985660471591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2020020209989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010010104979 + 1010010104980.

It is an arithmetic number, because the mean of its divisors is an integer number (1010010104980).

Almost surely, 2^{2020020209959} is an apocalyptic number.

2020020209959 is a deficient number, since it is larger than the sum of its proper divisors (1).

2020020209959 is an equidigital number, since it uses as much as digits as its factorization.

2020020209959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 2020020209959 in words is "two trillion, twenty billion, twenty million, two hundred nine thousand, nine hundred fifty-nine".