200020064 has 24 divisors (see below), whose sum is σ = 399340368. Its totient is φ = 98600320.

The previous prime is 200020043. The next prime is 200020069. The reversal of 200020064 is 460020002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020069) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41747 + ... + 46290.

It is an arithmetic number, because the mean of its divisors is an integer number (16639182).

Almost surely, 2^200020064 is an apocalyptic number.

It is an amenable number.

200020064 is a deficient number, since it is larger than the sum of its proper divisors (199320304).

200020064 is an equidigital number, since it uses as much as digits as its factorization.

200020064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88118 (or 88110 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 200020064 is about 14142.8449754637. The cubic root of 200020064 is about 584.8231028193.

Adding to 200020064 its reverse (460020002), we get a palindrome (660040066).

The spelling of 200020064 in words is "two hundred million, twenty thousand, sixty-four".