2020330666 has 8 divisors (see below), whose sum is σ = 3030696864. Its totient is φ = 1010098380.

The previous prime is 2020330657. The next prime is 2020330681. The reversal of 2020330666 is 6660330202.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23931 + ... + 67921.

It is an arithmetic number, because the mean of its divisors is an integer number (378837108).

Almost surely, 2^2020330666 is an apocalyptic number.

2020330666 is a deficient number, since it is larger than the sum of its proper divisors (1010366198).

2020330666 is a wasteful number, since it uses less digits than its factorization.

2020330666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66956.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 2020330666 is about 44948.0885689258. The cubic root of 2020330666 is about 1264.1758375290.

Adding to 2020330666 its reverse (6660330202), we get a palindrome (8680660868).

The spelling of 2020330666 in words is "two billion, twenty million, three hundred thirty thousand, six hundred sixty-six".