220309083697 has 8 divisors (see below), whose sum is σ = 220431318912. Its totient is φ = 220186890000.

The previous prime is 220309083691. The next prime is 220309083719. The reversal of 220309083697 is 796380903022.

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

It is a cyclic number.

It is not a de Polignac number, because 220309083697 - 2¹⁹ = 220308559409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220309083697.

It is not an unprimeable number, because it can be changed into a prime (220309083691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17976822 + ... + 17989072.

It is an arithmetic number, because the mean of its divisors is an integer number (27553914864).

Almost surely, 2^220309083697 is an apocalyptic number.

It is an amenable number.

220309083697 is a deficient number, since it is larger than the sum of its proper divisors (122235215).

220309083697 is a wasteful number, since it uses less digits than its factorization.

220309083697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759.

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 220309083697 in words is "two hundred twenty billion, three hundred nine million, eighty-three thousand, six hundred ninety-seven".