202066040566 has 32 divisors (see below), whose sum is σ = 328340976768. Its totient is φ = 92712314880.

The previous prime is 202066040521. The next prime is 202066040581. The reversal of 202066040566 is 665040660202.

It is a happy number.

202066040566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 3188646 + ... + 3251398.

It is an arithmetic number, because the mean of its divisors is an integer number (10260655524).

Almost surely, 2^202066040566 is an apocalyptic number.

202066040566 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

202066040566 is a deficient number, since it is larger than the sum of its proper divisors (126274936202).

202066040566 is a wasteful number, since it uses less digits than its factorization.

202066040566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63496.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 202066040566 in words is "two hundred two billion, sixty-six million, forty thousand, five hundred sixty-six".