4220240120 has 16 divisors (see below), whose sum is σ = 9495540360. Its totient is φ = 1688096032.

The previous prime is 4220240113. The next prime is 4220240147. The reversal of 4220240120 is 210420224.

It is a happy number.

It is a super-2 number, since 2×4220240120² = 35620853340915228800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52752962 + ... + 52753041.

Almost surely, 2^4220240120 is an apocalyptic number.

4220240120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220240120 is an abundant number, since it is smaller than the sum of its proper divisors (5275300240).

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

4220240120 is a wasteful number, since it uses less digits than its factorization.

4220240120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105506014 (or 105506010 counting only the distinct ones).

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

The square root of 4220240120 is about 64963.3752201962. The cubic root of 4220240120 is about 1616.0162390536.

Adding to 4220240120 its reverse (210420224), we get a palindrome (4430660344).

The spelling of 4220240120 in words is "four billion, two hundred twenty million, two hundred forty thousand, one hundred twenty".