2002001204 has 24 divisors (see below), whose sum is σ = 4133165568. Its totient is φ = 830322720.

The previous prime is 2002001189. The next prime is 2002001207. The reversal of 2002001204 is 4021002002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002001207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1152359 + ... + 1154094.

It is an arithmetic number, because the mean of its divisors is an integer number (172215232).

Almost surely, 2^2002001204 is an apocalyptic number.

It is an amenable number.

2002001204 is an abundant number, since it is smaller than the sum of its proper divisors (2131164364).

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

2002001204 is a wasteful number, since it uses less digits than its factorization.

2002001204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2306495 (or 2306493 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2002001204 is about 44743.7280967959. The cubic root of 2002001204 is about 1260.3411363204.

Adding to 2002001204 its reverse (4021002002), we get a palindrome (6023003206).

The spelling of 2002001204 in words is "two billion, two million, one thousand, two hundred four".