220245143205 has 8 divisors (see below), whose sum is σ = 352392229152. Its totient is φ = 117464076368.

The previous prime is 220245143191. The next prime is 220245143207. The reversal of 220245143205 is 502341542022.

220245143205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220245143205 - 2⁴ = 220245143189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220245143207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7341504759 + ... + 7341504788.

It is an arithmetic number, because the mean of its divisors is an integer number (44049028644).

Almost surely, 2^220245143205 is an apocalyptic number.

It is an amenable number.

220245143205 is a deficient number, since it is larger than the sum of its proper divisors (132147085947).

220245143205 is a wasteful number, since it uses less digits than its factorization.

220245143205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14683009555.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 220245143205 its reverse (502341542022), we get a palindrome (722586685227).

The spelling of 220245143205 in words is "two hundred twenty billion, two hundred forty-five million, one hundred forty-three thousand, two hundred five".