4221200112 has 20 divisors (see below), whose sum is σ = 10904767080. Its totient is φ = 1407066688.

The previous prime is 4221200111. The next prime is 4221200153. The reversal of 4221200112 is 2110021224.

It is a junction number, because it is equal to n+sod(n) for n = 4221200091 and 4221200100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221200111) 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 3 ways as a sum of consecutive naturals, for example, 43970787 + ... + 43970882.

It is an arithmetic number, because the mean of its divisors is an integer number (545238354).

Almost surely, 2^4221200112 is an apocalyptic number.

It is an amenable number.

4221200112 is an abundant number, since it is smaller than the sum of its proper divisors (6683566968).

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

4221200112 is a wasteful number, since it uses less digits than its factorization.

4221200112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87941680 (or 87941674 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4221200112 is about 64970.7635171390. The cubic root of 4221200112 is about 1616.1387632861.

Adding to 4221200112 its reverse (2110021224), we get a palindrome (6331221336).

The spelling of 4221200112 in words is "four billion, two hundred twenty-one million, two hundred thousand, one hundred twelve".