220022244220 has 36 divisors (see below), whose sum is σ = 470010895704. Its totient is φ = 86517194080.

The previous prime is 220022244209. The next prime is 220022244227. The reversal of 220022244220 is 22442220022.

220022244220 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 = 220022244191 and 220022244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220022244227) 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 11 ways as a sum of consecutive naturals, for example, 1510546 + ... + 1649785.

It is an arithmetic number, because the mean of its divisors is an integer number (13055858214).

Almost surely, 2^220022244220 is an apocalyptic number.

220022244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220022244220 is an abundant number, since it is smaller than the sum of its proper divisors (249988651484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220022244220 is a wasteful number, since it uses less digits than its factorization.

220022244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160458 (or 3160397 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220022244220 its reverse (22442220022), we get a palindrome (242464464242).

The spelling of 220022244220 in words is "two hundred twenty billion, twenty-two million, two hundred forty-four thousand, two hundred twenty".