20000200000009 has 4 divisors (see below), whose sum is σ = 20000226986704. Its totient is φ = 20000173013316.

The previous prime is 20000199999971. The next prime is 20000200000103. The reversal of 20000200000009 is 90000000200002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20000200000009 - 2¹⁷ = 20000199868937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000207000009) 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, 12349347 + ... + 13874680.

It is an arithmetic number, because the mean of its divisors is an integer number (5000056746676).

Almost surely, 2^{20000200000009} is an apocalyptic number.

It is an amenable number.

20000200000009 is a deficient number, since it is larger than the sum of its proper divisors (26986695).

20000200000009 is an equidigital number, since it uses as much as digits as its factorization.

20000200000009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26986694.

The product of its (nonzero) digits is 36, while the sum is 13.

The spelling of 20000200000009 in words is "twenty trillion, two hundred million, nine", and thus it is an aban number.