220473983698 has 8 divisors (see below), whose sum is σ = 342114802380. Its totient is φ = 106435716240.

The previous prime is 220473983689. The next prime is 220473983749. The reversal of 220473983698 is 896389374022.

It can be written as a sum of positive squares in 2 ways, for example, as 213936776089 + 6537207609 = 462533^2 + 80853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1900637733 + ... + 1900637848.

Almost surely, 2^220473983698 is an apocalyptic number.

220473983698 is a deficient number, since it is larger than the sum of its proper divisors (121640818682).

220473983698 is a wasteful number, since it uses less digits than its factorization.

220473983698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801275612.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 220473983698 in words is "two hundred twenty billion, four hundred seventy-three million, nine hundred eighty-three thousand, six hundred ninety-eight".