20296852482500 has 180 divisors, whose sum is σ = 49976947904268. Its totient is φ = 7200652800000.

The previous prime is 20296852482497. The next prime is 20296852482509. The reversal of 20296852482500 is 528425869202.

It can be written as a sum of positive squares in 10 ways, for example, as 20163674198404 + 133178284096 = 4490398^2 + 364936^2 .

It is not an unprimeable number, because it can be changed into a prime (20296852482509) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11584244 + ... + 13220756.

Almost surely, 2^{20296852482500} is an apocalyptic number.

20296852482500 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 20296852482500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24988473952134).

20296852482500 is an abundant number, since it is smaller than the sum of its proper divisors (29680095421768).

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

20296852482500 is a wasteful number, since it uses less digits than its factorization.

20296852482500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636600 (or 1636572 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 20296852482500 in words is "twenty trillion, two hundred ninety-six billion, eight hundred fifty-two million, four hundred eighty-two thousand, five hundred".