20600022666 has 8 divisors (see below), whose sum is σ = 41200045344. Its totient is φ = 6866674220.

The previous prime is 20600022659. The next prime is 20600022713. The reversal of 20600022666 is 66622000602.

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

20600022666 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1716668550 + ... + 1716668561.

It is an arithmetic number, because the mean of its divisors is an integer number (5150005668).

Almost surely, 2^20600022666 is an apocalyptic number.

20600022666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20600022666 is a wasteful number, since it uses less digits than its factorization.

20600022666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433337116.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 20600022666 in words is "twenty billion, six hundred million, twenty-two thousand, six hundred sixty-six".