2002004402 has 8 divisors (see below), whose sum is σ = 3053905200. Its totient is φ = 984036004.

The previous prime is 2002004393. The next prime is 2002004429. The reversal of 2002004402 is 2044002002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8482952 + ... + 8483187.

It is an arithmetic number, because the mean of its divisors is an integer number (381738150).

Almost surely, 2^2002004402 is an apocalyptic number.

2002004402 is a deficient number, since it is larger than the sum of its proper divisors (1051900798).

2002004402 is a wasteful number, since it uses less digits than its factorization.

2002004402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16966200.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2002004402 is about 44743.7638336338. The cubic root of 2002004402 is about 1260.3418074103.

Adding to 2002004402 its reverse (2044002002), we get a palindrome (4046006404).

The spelling of 2002004402 in words is "two billion, two million, four thousand, four hundred two".