2200566666 has 32 divisors (see below), whose sum is σ = 4667932800. Its totient is φ = 689202176.

The previous prime is 2200566659. The next prime is 2200566691. The reversal of 2200566666 is 6666650022.

2200566666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43090 + ... + 79106.

It is an arithmetic number, because the mean of its divisors is an integer number (145872900).

Almost surely, 2^2200566666 is an apocalyptic number.

2200566666 is an abundant number, since it is smaller than the sum of its proper divisors (2467366134).

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

2200566666 is a wasteful number, since it uses less digits than its factorization.

2200566666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36638.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2200566666 is about 46910.1978891584. The cubic root of 2200566666 is about 1300.7031040762.

The spelling of 2200566666 in words is "two billion, two hundred million, five hundred sixty-six thousand, six hundred sixty-six".