220222000205 has 4 divisors (see below), whose sum is σ = 264266400252. Its totient is φ = 176177600160.

The previous prime is 220222000189. The next prime is 220222000211. The reversal of 220222000205 is 502000222022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 146656829764 + 73565170441 = 382958^2 + 271229^2 .

It is not a de Polignac number, because 220222000205 - 2⁴ = 220222000189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22022200016 + ... + 22022200025.

It is an arithmetic number, because the mean of its divisors is an integer number (66066600063).

Almost surely, 2^220222000205 is an apocalyptic number.

It is an amenable number.

220222000205 is a deficient number, since it is larger than the sum of its proper divisors (44044400047).

220222000205 is an equidigital number, since it uses as much as digits as its factorization.

220222000205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44044400046.

The product of its (nonzero) digits is 320, while the sum is 17.

Adding to 220222000205 its reverse (502000222022), we get a palindrome (722222222227).

The spelling of 220222000205 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred five", and thus it is an aban number.