15211125200 has 120 divisors (see below), whose sum is σ = 37433425536. Its totient is φ = 5938240000.

The previous prime is 15211125157. The next prime is 15211125221. The reversal of 15211125200 is 252111251.

15211125200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2865749 + ... + 2871051.

Almost surely, 2^15211125200 is an apocalyptic number.

15211125200 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 15211125200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18716712768).

15211125200 is an abundant number, since it is smaller than the sum of its proper divisors (22222300336).

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

15211125200 is a wasteful number, since it uses less digits than its factorization.

15211125200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 15211125200 its reverse (252111251), we get a palindrome (15463236451).

The spelling of 15211125200 in words is "fifteen billion, two hundred eleven million, one hundred twenty-five thousand, two hundred".