220220221222 has 8 divisors (see below), whose sum is σ = 330506890272. Its totient is φ = 110051257800.

The previous prime is 220220221219. The next prime is 220220221279. The reversal of 220220221222 is 222122022022.

220220221222 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 self number, because there is not a number n which added to its sum of digits gives 220220221222.

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 3 ways as a sum of consecutive naturals, for example, 29421729 + ... + 29429212.

It is an arithmetic number, because the mean of its divisors is an integer number (41313361284).

Almost surely, 2^220220221222 is an apocalyptic number.

220220221222 is a deficient number, since it is larger than the sum of its proper divisors (110286669050).

220220221222 is a wasteful number, since it uses less digits than its factorization.

220220221222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58852814.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 220220221222 its reverse (222122022022), we get a palindrome (442342243244).

The spelling of 220220221222 in words is "two hundred twenty billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".