20020001039 has 2 divisors, whose sum is σ = 20020001040. Its totient is φ = 20020001038.

The previous prime is 20020000993. The next prime is 20020001047. The reversal of 20020001039 is 93010002002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20020001039 is a prime.

It is a super-2 number, since 2×20020001039² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020001059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010000519 + 10010000520.

It is an arithmetic number, because the mean of its divisors is an integer number (10010000520).

Almost surely, 2^20020001039 is an apocalyptic number.

20020001039 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020001039 is an equidigital number, since it uses as much as digits as its factorization.

20020001039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 20020001039 in words is "twenty billion, twenty million, one thousand, thirty-nine".