220545444205 has 8 divisors (see below), whose sum is σ = 266278181472. Its totient is φ = 175353923088.

The previous prime is 220545444199. The next prime is 220545444263. The reversal of 220545444205 is 502444545022.

220545444205 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 220545444205 - 2²⁹ = 220008573293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 135303139 + ... + 135304768.

It is an arithmetic number, because the mean of its divisors is an integer number (33284772684).

Almost surely, 2^220545444205 is an apocalyptic number.

It is an amenable number.

220545444205 is a deficient number, since it is larger than the sum of its proper divisors (45732737267).

220545444205 is a wasteful number, since it uses less digits than its factorization.

220545444205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270608075.

The product of its (nonzero) digits is 256000, while the sum is 37.

Adding to 220545444205 its reverse (502444545022), we get a palindrome (722989989227).

The spelling of 220545444205 in words is "two hundred twenty billion, five hundred forty-five million, four hundred forty-four thousand, two hundred five".