200012006510666 has 8 divisors (see below), whose sum is σ = 342877725446880. Its totient is φ = 85719431361708.

The previous prime is 200012006510609. The next prime is 200012006510741. The reversal of 200012006510666 is 666015600210002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143285946796 + ... + 7143285946823.

It is an arithmetic number, because the mean of its divisors is an integer number (42859715680860).

Almost surely, 2^{200012006510666} is an apocalyptic number.

200012006510666 is a deficient number, since it is larger than the sum of its proper divisors (142865718936214).

200012006510666 is a wasteful number, since it uses less digits than its factorization.

200012006510666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286571893628.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 200012006510666 its reverse (666015600210002), we get a palindrome (866027606720668).

The spelling of 200012006510666 in words is "two hundred trillion, twelve billion, six million, five hundred ten thousand, six hundred sixty-six".