2000080001 has 4 divisors (see below), whose sum is σ = 2022552900. Its totient is φ = 1977607104.

The previous prime is 2000079959. The next prime is 2000080007. The reversal of 2000080001 is 1000800002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1000800002 = 2 ⋅500400001.

It can be written as a sum of positive squares in 2 ways, for example, as 400000000 + 1600080001 = 20000^2 + 40001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2000080001 - 2¹⁸ = 1999817857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2000080007) 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, 11236316 + ... + 11236493.

It is an arithmetic number, because the mean of its divisors is an integer number (505638225).

Almost surely, 2^2000080001 is an apocalyptic number.

It is an amenable number.

2000080001 is a deficient number, since it is larger than the sum of its proper divisors (22472899).

2000080001 is an equidigital number, since it uses as much as digits as its factorization.

2000080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22472898.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2000080001 is about 44722.2539794228. The cubic root of 2000080001 is about 1259.9378488282.

Adding to 2000080001 its reverse (1000800002), we get a palindrome (3000880003).

It can be divided in two parts, 20000 and 80001, that added together give a palindrome (100001).

The spelling of 2000080001 in words is "two billion, eighty thousand, one".