200102250 has 64 divisors (see below), whose sum is σ = 501396480. Its totient is φ = 53153600.

The previous prime is 200102237. The next prime is 200102251. The reversal of 200102250 is 52201002.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200102251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358972 + ... + 359528.

It is an arithmetic number, because the mean of its divisors is an integer number (7834320).

Almost surely, 2^200102250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200102250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250698240).

200102250 is an abundant number, since it is smaller than the sum of its proper divisors (301294230).

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

200102250 is a wasteful number, since it uses less digits than its factorization.

200102250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 200102250 is about 14145.7502452150. The cubic root of 200102250 is about 584.9031909349.

Adding to 200102250 its reverse (52201002), we get a palindrome (252303252).

The spelling of 200102250 in words is "two hundred million, one hundred two thousand, two hundred fifty".