220221100222 has 32 divisors (see below), whose sum is σ = 352971940032. Its totient is φ = 102683234304.

The previous prime is 220221100217. The next prime is 220221100271. The reversal of 220221100222 is 222001122022.

220221100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220221100196 and 220221100205.

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 15 ways as a sum of consecutive naturals, for example, 15141738 + ... + 15156274.

It is an arithmetic number, because the mean of its divisors is an integer number (11030373126).

Almost surely, 2^220221100222 is an apocalyptic number.

220221100222 is a deficient number, since it is larger than the sum of its proper divisors (132750839810).

220221100222 is a wasteful number, since it uses less digits than its factorization.

220221100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18612.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220221100222 its reverse (222001122022), we get a palindrome (442222222244).

The spelling of 220221100222 in words is "two hundred twenty billion, two hundred twenty-one million, one hundred thousand, two hundred twenty-two".