220266666226 has 8 divisors (see below), whose sum is σ = 330624612864. Its totient is φ = 110058461940.

The previous prime is 220266666209. The next prime is 220266666239. The reversal of 220266666226 is 622666662022.

It is a happy number.

220266666226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37431910 + ... + 37437793.

It is an arithmetic number, because the mean of its divisors is an integer number (41328076608).

Almost surely, 2^220266666226 is an apocalyptic number.

220266666226 is a deficient number, since it is larger than the sum of its proper divisors (110357946638).

220266666226 is a wasteful number, since it uses less digits than its factorization.

220266666226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74871176.

The product of its (nonzero) digits is 1492992, while the sum is 46.

The spelling of 220266666226 in words is "two hundred twenty billion, two hundred sixty-six million, six hundred sixty-six thousand, two hundred twenty-six".