3000020001 has 32 divisors (see below), whose sum is σ = 4488929280. Its totient is φ = 1766452800.

The previous prime is 3000019993. The next prime is 3000020017. The reversal of 3000020001 is 1000200003.

It is not a de Polignac number, because 3000020001 - 2³ = 3000019993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3000020081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265495 + ... + 276563.

It is an arithmetic number, because the mean of its divisors is an integer number (140279040).

Almost surely, 2^3000020001 is an apocalyptic number.

It is an amenable number.

3000020001 is a deficient number, since it is larger than the sum of its proper divisors (1488909279).

3000020001 is a wasteful number, since it uses less digits than its factorization.

3000020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11317.

The product of its (nonzero) digits is 6, while the sum is 6.

The square root of 3000020001 is about 54772.4383335268. The cubic root of 3000020001 is about 1442.2527754596.

Adding to 3000020001 its reverse (1000200003), we get a palindrome (4000220004).

The spelling of 3000020001 in words is "three billion, twenty thousand, one".