20104300000 has 144 divisors (see below), whose sum is σ = 51629133024. Its totient is φ = 7691200000.

The previous prime is 20104299991. The next prime is 20104300001. The reversal of 20104300000 is 340102.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a self number, because there is not a number n which added to its sum of digits gives 20104300000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104300001) 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 23 ways as a sum of consecutive naturals, for example, 2295630 + ... + 2304370.

It is an arithmetic number, because the mean of its divisors is an integer number (358535646).

Almost surely, 2^20104300000 is an apocalyptic number.

20104300000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20104300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25814566512).

20104300000 is an abundant number, since it is smaller than the sum of its proper divisors (31524833024).

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

20104300000 is an frugal number, since it uses more digits than its factorization.

20104300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8799 (or 8771 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20104300000 its reverse (340102), we get a palindrome (20104640102).

The spelling of 20104300000 in words is "twenty billion, one hundred four million, three hundred thousand".