4224002120 has 64 divisors (see below), whose sum is σ = 10243800000. Its totient is φ = 1558303488.

The previous prime is 4224002113. The next prime is 4224002129. The reversal of 4224002120 is 212004224.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4224002129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776771 + ... + 782189.

It is an arithmetic number, because the mean of its divisors is an integer number (160059375).

Almost surely, 2^4224002120 is an apocalyptic number.

4224002120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4224002120 is an abundant number, since it is smaller than the sum of its proper divisors (6019797880).

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

4224002120 is a wasteful number, since it uses less digits than its factorization.

4224002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6942 (or 6938 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4224002120 is about 64992.3235467082. The cubic root of 4224002120 is about 1616.4962786853.

Adding to 4224002120 its reverse (212004224), we get a palindrome (4436006344).

The spelling of 4224002120 in words is "four billion, two hundred twenty-four million, two thousand, one hundred twenty".