2002020039 has 12 divisors (see below), whose sum is σ = 2946369816. Its totient is φ = 1309497072.

The previous prime is 2002020029. The next prime is 2002020043. The reversal of 2002020039 is 9300202002.

It is not a de Polignac number, because 2002020039 - 2⁹ = 2002019527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002020029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2098077 + ... + 2099030.

It is an arithmetic number, because the mean of its divisors is an integer number (245530818).

Almost surely, 2^2002020039 is an apocalyptic number.

2002020039 is a deficient number, since it is larger than the sum of its proper divisors (944349777).

2002020039 is a wasteful number, since it uses less digits than its factorization.

2002020039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4197166 (or 4197163 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2002020039 is about 44743.9385727274. The cubic root of 2002020039 is about 1260.3450887740.

The spelling of 2002020039 in words is "two billion, two million, twenty thousand, thirty-nine".