200242240 has 112 divisors (see below), whose sum is σ = 524865600. Its totient is φ = 72161280.

The previous prime is 200242193. The next prime is 200242247. The reversal of 200242240 is 42242002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (200242247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573586 + ... + 573934.

It is an arithmetic number, because the mean of its divisors is an integer number (4686300).

Almost surely, 2^200242240 is an apocalyptic number.

200242240 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 200242240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262432800).

200242240 is an abundant number, since it is smaller than the sum of its proper divisors (324623360).

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

200242240 is a wasteful number, since it uses less digits than its factorization.

200242240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 200242240 is about 14150.6975093103. The cubic root of 200242240 is about 585.0395570690.

Adding to 200242240 its reverse (42242002), we get a palindrome (242484242).

The spelling of 200242240 in words is "two hundred million, two hundred forty-two thousand, two hundred forty".