200302284 has 192 divisors, whose sum is σ = 609738752. Its totient is φ = 49766400.

The previous prime is 200302283. The next prime is 200302309. The reversal of 200302284 is 482203002.

200302284 is digitally balanced in base 3 and base 9, because in such bases 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 (21).

200302284 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 200302284.

It is not an unprimeable number, because it can be changed into a prime (200302283) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2064924 + ... + 2065020.

Almost surely, 2^200302284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200302284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304869376).

200302284 is an abundant number, since it is smaller than the sum of its proper divisors (409436468).

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

200302284 is a wasteful number, since it uses less digits than its factorization.

200302284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 200302284 is about 14152.8189418222. The cubic root of 200302284 is about 585.0980272576.

Adding to 200302284 its reverse (482203002), we get a palindrome (682505286).

The spelling of 200302284 in words is "two hundred million, three hundred two thousand, two hundred eighty-four".