20002000219 has 8 divisors (see below), whose sum is σ = 20282337360. Its totient is φ = 19721834496.

The previous prime is 20002000217. The next prime is 20002000253. The reversal of 20002000219 is 91200020002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 20002000219 - 2¹ = 20002000217 is a prime.

It is a super-2 number, since 2×20002000219² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002000217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201864 + ... + 284170.

It is an arithmetic number, because the mean of its divisors is an integer number (2535292170).

Almost surely, 2^20002000219 is an apocalyptic number.

20002000219 is a deficient number, since it is larger than the sum of its proper divisors (280337141).

20002000219 is an equidigital number, since it uses as much as digits as its factorization.

20002000219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85709.

The product of its (nonzero) digits is 72, while the sum is 16.

The spelling of 20002000219 in words is "twenty billion, two million, two hundred nineteen", and thus it is an aban number.