2001335204 has 12 divisors (see below), whose sum is σ = 3820730928. Its totient is φ = 909697800.

The previous prime is 2001335191. The next prime is 2001335207. The reversal of 2001335204 is 4025331002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2001335207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22742402 + ... + 22742489.

It is an arithmetic number, because the mean of its divisors is an integer number (318394244).

Almost surely, 2^2001335204 is an apocalyptic number.

It is an amenable number.

2001335204 is a deficient number, since it is larger than the sum of its proper divisors (1819395724).

2001335204 is a wasteful number, since it uses less digits than its factorization.

2001335204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45484906 (or 45484904 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2001335204 is about 44736.2850938698. The cubic root of 2001335204 is about 1260.2013627959.

Adding to 2001335204 its reverse (4025331002), we get a palindrome (6026666206).

The spelling of 2001335204 in words is "two billion, one million, three hundred thirty-five thousand, two hundred four".