220522130066 has 32 divisors (see below), whose sum is σ = 387772876800. Its totient is φ = 94014614400.

The previous prime is 220522130041. The next prime is 220522130083. The reversal of 220522130066 is 660031225022.

It is a Curzon number.

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, 710495 + ... + 972546.

It is an arithmetic number, because the mean of its divisors is an integer number (12117902400).

Almost surely, 2^220522130066 is an apocalyptic number.

220522130066 is a deficient number, since it is larger than the sum of its proper divisors (167250746734).

220522130066 is a wasteful number, since it uses less digits than its factorization.

220522130066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683255 (or 1683241 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 220522130066 its reverse (660031225022), we get a palindrome (880553355088).

The spelling of 220522130066 in words is "two hundred twenty billion, five hundred twenty-two million, one hundred thirty thousand, sixty-six".