200185002 has 12 divisors (see below), whose sum is σ = 433734210. Its totient is φ = 66728328.

The previous prime is 200184983. The next prime is 200185003. The reversal of 200185002 is 200581002.

It can be written as a sum of positive squares in only one way, i.e., 196868961 + 3316041 = 14031^2 + 1821^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11121389 = 200185002 / (2 + 0 + 0 + 1 + 8 + 5 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (200185003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5560677 + ... + 5560712.

Almost surely, 2^200185002 is an apocalyptic number.

200185002 is an abundant number, since it is smaller than the sum of its proper divisors (233549208).

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

200185002 is a wasteful number, since it uses less digits than its factorization.

200185002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11121397 (or 11121394 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 200185002 is about 14148.6749202885. The cubic root of 200185002 is about 584.9838084495.

The spelling of 200185002 in words is "two hundred million, one hundred eighty-five thousand, two".