15120200 has 96 divisors (see below), whose sum is σ = 38836800. Its totient is φ = 5448960.

The previous prime is 15120187. The next prime is 15120227. The reversal of 15120200 is 202151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87314 + ... + 87486.

It is an arithmetic number, because the mean of its divisors is an integer number (404550).

Almost surely, 2^15120200 is an apocalyptic number.

15120200 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 15120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19418400).

15120200 is an abundant number, since it is smaller than the sum of its proper divisors (23716600).

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

15120200 is a wasteful number, since it uses less digits than its factorization.

15120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 15120200 is about 3888.4701361847. The cubic root of 15120200 is about 247.2782082708.

Adding to 15120200 its reverse (202151), we get a palindrome (15322351).

The spelling of 15120200 in words is "fifteen million, one hundred twenty thousand, two hundred".