220647338572 has 12 divisors (see below), whose sum is σ = 386229669840. Its totient is φ = 110296004336.

The previous prime is 220647338557. The next prime is 220647338617. The reversal of 220647338572 is 275833746022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6898288 + ... + 6930199.

It is an arithmetic number, because the mean of its divisors is an integer number (32185805820).

Almost surely, 2^220647338572 is an apocalyptic number.

It is an amenable number.

220647338572 is a deficient number, since it is larger than the sum of its proper divisors (165582331268).

220647338572 is a wasteful number, since it uses less digits than its factorization.

220647338572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13832480 (or 13832478 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 220647338572 in words is "two hundred twenty billion, six hundred forty-seven million, three hundred thirty-eight thousand, five hundred seventy-two".