2001003022404 has 24 divisors (see below), whose sum is σ = 5187785613920. Its totient is φ = 667001007432.

The previous prime is 2001003022391. The next prime is 2001003022427. The reversal of 2001003022404 is 4042203001002.

2001003022404 is a `hidden beast` number, since 20 + 0 + 100 + 302 + 240 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9263902774 + ... + 9263902989.

Almost surely, 2^{2001003022404} is an apocalyptic number.

It is an amenable number.

2001003022404 is an abundant number, since it is smaller than the sum of its proper divisors (3186782591516).

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

2001003022404 is a wasteful number, since it uses less digits than its factorization.

2001003022404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18527805776 (or 18527805768 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 2001003022404 its reverse (4042203001002), we get a palindrome (6043206023406).

The spelling of 2001003022404 in words is "two trillion, one billion, three million, twenty-two thousand, four hundred four".