4220112220 has 24 divisors (see below), whose sum is σ = 9247551264. Its totient is φ = 1614651456.

The previous prime is 4220112209. The next prime is 4220112229. The reversal of 4220112220 is 222110224.

It is a junction number, because it is equal to n+sod(n) for n = 4220112194 and 4220112203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220112229) 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 7 ways as a sum of consecutive naturals, for example, 4586619 + ... + 4587538.

It is an arithmetic number, because the mean of its divisors is an integer number (385314636).

Almost surely, 2^4220112220 is an apocalyptic number.

It is an amenable number.

4220112220 is an abundant number, since it is smaller than the sum of its proper divisors (5027439044).

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

4220112220 is a wasteful number, since it uses less digits than its factorization.

4220112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174189 (or 9174187 counting only the distinct ones).

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

The square root of 4220112220 is about 64962.3908119152. The cubic root of 4220112220 is about 1615.9999137135. Note that the first 4 decimals are identical.

Adding to 4220112220 its reverse (222110224), we get a palindrome (4442222444).

The spelling of 4220112220 in words is "four billion, two hundred twenty million, one hundred twelve thousand, two hundred twenty".