220245082097 has 8 divisors (see below), whose sum is σ = 220856836200. Its totient is φ = 219633442560.

The previous prime is 220245082091. The next prime is 220245082117. The reversal of 220245082097 is 790280542022.

It can be written as a sum of positive squares in 4 ways, for example, as 9549393841 + 210695688256 = 97721^2 + 459016^2 .

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 220245082097 - 2²⁰ = 220244033521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220245082091) 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, 5069447 + ... + 5112707.

It is an arithmetic number, because the mean of its divisors is an integer number (27607104525).

Almost surely, 2^220245082097 is an apocalyptic number.

It is an amenable number.

220245082097 is a deficient number, since it is larger than the sum of its proper divisors (611754103).

220245082097 is a wasteful number, since it uses less digits than its factorization.

220245082097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57283.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 220245082097 in words is "two hundred twenty billion, two hundred forty-five million, eighty-two thousand, ninety-seven".