220245132223 has 8 divisors (see below), whose sum is σ = 222826906800. Its totient is φ = 217665738048.

The previous prime is 220245132179. The next prime is 220245132227. The reversal of 220245132223 is 322231542022.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220245132223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220245132191 and 220245132200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220245132227) 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, 408628 + ... + 779401.

It is an arithmetic number, because the mean of its divisors is an integer number (27853363350).

Almost surely, 2^220245132223 is an apocalyptic number.

220245132223 is a deficient number, since it is larger than the sum of its proper divisors (2581774577).

220245132223 is a wasteful number, since it uses less digits than its factorization.

220245132223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190201.

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 220245132223 its reverse (322231542022), we get a palindrome (542476674245).

The spelling of 220245132223 in words is "two hundred twenty billion, two hundred forty-five million, one hundred thirty-two thousand, two hundred twenty-three".