2002003002 has 24 divisors (see below), whose sum is σ = 4477599360. Its totient is φ = 645807240.

The previous prime is 2002002997. The next prime is 2002003009. The reversal of 2002003002 is 2003002002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2002003009) 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, 1793352 + ... + 1794467.

It is an arithmetic number, because the mean of its divisors is an integer number (186566640).

Almost surely, 2^2002003002 is an apocalyptic number.

2002003002 is an abundant number, since it is smaller than the sum of its proper divisors (2475596358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002003002 is a wasteful number, since it uses less digits than its factorization.

2002003002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587858 (or 3587855 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2002003002 is about 44743.7481889928. The cubic root of 2002003002 is about 1260.3415136249.

Adding to 2002003002 its reverse (2003002002), we get a palindrome (4005005004).

The spelling of 2002003002 in words is "two billion, two million, three thousand, two".