20001020059 has 2 divisors, whose sum is σ = 20001020060. Its totient is φ = 20001020058.

The previous prime is 20001020003. The next prime is 20001020099. The reversal of 20001020059 is 95002010002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20001020059 - 2⁹ = 20001019547 is a prime.

It is not a weakly prime, because it can be changed into another prime (20001020099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000510029 + 10000510030.

It is an arithmetic number, because the mean of its divisors is an integer number (10000510030).

Almost surely, 2^20001020059 is an apocalyptic number.

20001020059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001020059 is an equidigital number, since it uses as much as digits as its factorization.

20001020059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 19.

The spelling of 20001020059 in words is "twenty billion, one million, twenty thousand, fifty-nine".