20002300100 has 18 divisors (see below), whose sum is σ = 43404991434. Its totient is φ = 8000920000.

The previous prime is 20002300093. The next prime is 20002300111. The reversal of 20002300100 is 100320002.

It can be written as a sum of positive squares in 3 ways, for example, as 240126016 + 19762174084 = 15496^2 + 140578^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100011401 + ... + 100011600.

It is an arithmetic number, because the mean of its divisors is an integer number (2411388413).

Almost surely, 2^20002300100 is an apocalyptic number.

20002300100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002300100 is an abundant number, since it is smaller than the sum of its proper divisors (23402691334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20002300100 is a wasteful number, since it uses less digits than its factorization.

20002300100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200023015 (or 200023008 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20002300100 its reverse (100320002), we get a palindrome (20102620102).

The spelling of 20002300100 in words is "twenty billion, two million, three hundred thousand, one hundred".