200018080 has 48 divisors (see below), whose sum is σ = 473558400. Its totient is φ = 79835392.

The previous prime is 200018057. The next prime is 200018101. The reversal of 200018080 is 80810002.

It is a happy number.

200018080 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94797 + ... + 96883.

It is an arithmetic number, because the mean of its divisors is an integer number (9865800).

Almost surely, 2^200018080 is an apocalyptic number.

200018080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200018080 is an abundant number, since it is smaller than the sum of its proper divisors (273540320).

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

200018080 is a wasteful number, since it uses less digits than its factorization.

200018080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701 (or 2693 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 200018080 is about 14142.7748338153. The cubic root of 200018080 is about 584.8211691918.

Adding to 200018080 its reverse (80810002), we get a palindrome (280828082).

The spelling of 200018080 in words is "two hundred million, eighteen thousand, eighty".