220271512706 has 24 divisors (see below), whose sum is σ = 390087911376. Its totient is φ = 92993087880.

The previous prime is 220271512691. The next prime is 220271512793. The reversal of 220271512706 is 607215172022.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16767080 + ... + 16780211.

It is an arithmetic number, because the mean of its divisors is an integer number (16253662974).

Almost surely, 2^220271512706 is an apocalyptic number.

220271512706 is a deficient number, since it is larger than the sum of its proper divisors (169816398670).

220271512706 is a wasteful number, since it uses less digits than its factorization.

220271512706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33547374 (or 33547367 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

Adding to 220271512706 its reverse (607215172022), we get a palindrome (827486684728).

The spelling of 220271512706 in words is "two hundred twenty billion, two hundred seventy-one million, five hundred twelve thousand, seven hundred six".