20000100005 has 8 divisors (see below), whose sum is σ = 24032426112. Its totient is φ = 15978542608.

The previous prime is 20000099969. The next prime is 20000100013. The reversal of 20000100005 is 50000100002.

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 20000100005 - 2²² = 19995905701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20000099965 and 20000100001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2688089 + ... + 2695518.

It is an arithmetic number, because the mean of its divisors is an integer number (3004053264).

Almost surely, 2^20000100005 is an apocalyptic number.

It is an amenable number.

20000100005 is a deficient number, since it is larger than the sum of its proper divisors (4032326107).

20000100005 is an equidigital number, since it uses as much as digits as its factorization.

20000100005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384355.

The product of its (nonzero) digits is 10, while the sum is 8.

Adding to 20000100005 its reverse (50000100002), we get a palindrome (70000200007).

The spelling of 20000100005 in words is "twenty billion, one hundred thousand, five".