2002002004 has 12 divisors (see below), whose sum is σ = 3503817184. Its totient is φ = 1000911384.

The previous prime is 2002002001. The next prime is 2002002007. The reversal of 2002002004 is 4002002002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002002001) and next prime (2002002007).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002002001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72937 + ... + 96559.

Almost surely, 2^2002002004 is an apocalyptic number.

It is an amenable number.

2002002004 is a deficient number, since it is larger than the sum of its proper divisors (1501815180).

2002002004 is a wasteful number, since it uses less digits than its factorization.

2002002004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44814 (or 44812 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2002002004 is about 44743.7370365954. The cubic root of 2002002004 is about 1260.3413041978.

Adding to 2002002004 its reverse (4002002002), we get a palindrome (6004004006).

The spelling of 2002002004 in words is "two billion, two million, two thousand, four", and thus it is an eban number.