13252222500 has 360 divisors, whose sum is σ = 45022713120. Its totient is φ = 3020160000.

The previous prime is 13252222493. The next prime is 13252222531. The reversal of 13252222500 is 522225231.

13252222500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 15427071 + ... + 15427929.

It is an arithmetic number, because the mean of its divisors is an integer number (125063092).

Almost surely, 2^13252222500 is an apocalyptic number.

13252222500 is a gapful number since it is divisible by the number (10) 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 13252222500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22511356560).

13252222500 is an abundant number, since it is smaller than the sum of its proper divisors (31770490620).

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

13252222500 is a wasteful number, since it uses less digits than its factorization.

13252222500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 897 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 13252222500 its reverse (522225231), we get a palindrome (13774447731).

The spelling of 13252222500 in words is "thirteen billion, two hundred fifty-two million, two hundred twenty-two thousand, five hundred".