20004000099 has 8 divisors (see below), whose sum is σ = 26673264912. Its totient is φ = 13335367680.

The previous prime is 20004000097. The next prime is 20004000119. The reversal of 20004000099 is 99000040002.

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

It is not a de Polignac number, because 20004000099 - 2¹ = 20004000097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20004000097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78574 + ... + 214899.

It is an arithmetic number, because the mean of its divisors is an integer number (3334158114).

Almost surely, 2^20004000099 is an apocalyptic number.

20004000099 is a deficient number, since it is larger than the sum of its proper divisors (6669264813).

20004000099 is a wasteful number, since it uses less digits than its factorization.

20004000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316197.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 20004000099 in words is "twenty billion, four million, ninety-nine", and thus it is an aban number.