200242500 has 60 divisors (see below), whose sum is σ = 583875600. Its totient is φ = 53396000.

The previous prime is 200242489. The next prime is 200242543. The reversal of 200242500 is 5242002.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 200242500.

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 19 ways as a sum of consecutive naturals, for example, 5850 + ... + 20849.

It is an arithmetic number, because the mean of its divisors is an integer number (9731260).

Almost surely, 2^200242500 is an apocalyptic number.

200242500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242500 is an abundant number, since it is smaller than the sum of its proper divisors (383633100).

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

200242500 is a wasteful number, since it uses less digits than its factorization.

200242500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26726 (or 26709 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 200242500 is about 14150.7066961336. The cubic root of 200242500 is about 585.0398102793.

Adding to 200242500 its reverse (5242002), we get a palindrome (205484502).

The spelling of 200242500 in words is "two hundred million, two hundred forty-two thousand, five hundred".