20600308000 has 96 divisors (see below), whose sum is σ = 51309039600. Its totient is φ = 8127129600.

The previous prime is 20600307967. The next prime is 20600308007. The reversal of 20600308000 is 80300602.

It can be written as a sum of positive squares in 8 ways, for example, as 5421082384 + 15179225616 = 73628^2 + 123204^2 .

It is not an unprimeable number, because it can be changed into a prime (20600308007) 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 15 ways as a sum of consecutive naturals, for example, 256726 + ... + 327274.

Almost surely, 2^20600308000 is an apocalyptic number.

20600308000 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 20600308000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25654519800).

20600308000 is an abundant number, since it is smaller than the sum of its proper divisors (30708731600).

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

20600308000 is an equidigital number, since it uses as much as digits as its factorization.

20600308000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70647 (or 70629 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20600308000 its reverse (80300602), we get a palindrome (20680608602).

The spelling of 20600308000 in words is "twenty billion, six hundred million, three hundred eight thousand".