200020360 has 32 divisors (see below), whose sum is σ = 451935000. Its totient is φ = 79672320.

The previous prime is 200020319. The next prime is 200020361. The reversal of 200020360 is 63020002.

It can be written as a sum of positive squares in 4 ways, for example, as 128550244 + 71470116 = 11338^2 + 8454^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 200020360.

It is not an unprimeable number, because it can be changed into a prime (200020361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 735 + ... + 20014.

Almost surely, 2^200020360 is an apocalyptic number.

200020360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020360 is an abundant number, since it is smaller than the sum of its proper divisors (251914640).

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

200020360 is a wasteful number, since it uses less digits than its factorization.

200020360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21001 (or 20997 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 200020360 is about 14142.8554401153. The cubic root of 200020360 is about 584.8233913029.

Adding to 200020360 its reverse (63020002), we get a palindrome (263040362).

The spelling of 200020360 in words is "two hundred million, twenty thousand, three hundred sixty".