10220672666 has 8 divisors (see below), whose sum is σ = 15687544224. Its totient is φ = 4991491260.

The previous prime is 10220672621. The next prime is 10220672753. The reversal of 10220672666 is 66627602201.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59422430 + ... + 59422601.

It is an arithmetic number, because the mean of its divisors is an integer number (1960943028).

Almost surely, 2^10220672666 is an apocalyptic number.

10220672666 is a deficient number, since it is larger than the sum of its proper divisors (5466871558).

10220672666 is a wasteful number, since it uses less digits than its factorization.

10220672666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118845076.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 10220672666 in words is "ten billion, two hundred twenty million, six hundred seventy-two thousand, six hundred sixty-six".