4032120220 has 24 divisors (see below), whose sum is σ = 8627217984. Its totient is φ = 1582416576.

The previous prime is 4032120187. The next prime is 4032120227. The reversal of 4032120220 is 220212304.

It is a junction number, because it is equal to n+sod(n) for n = 4032120194 and 4032120203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4032120227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1900884 + ... + 1903003.

It is an arithmetic number, because the mean of its divisors is an integer number (359467416).

Almost surely, 2^4032120220 is an apocalyptic number.

It is an amenable number.

4032120220 is an abundant number, since it is smaller than the sum of its proper divisors (4595097764).

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

4032120220 is a wasteful number, since it uses less digits than its factorization.

4032120220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3803949 (or 3803947 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 4032120220 is about 63498.9781020136. The cubic root of 4032120220 is about 1591.6387018591.

Adding to 4032120220 its reverse (220212304), we get a palindrome (4252332524).

The spelling of 4032120220 in words is "four billion, thirty-two million, one hundred twenty thousand, two hundred twenty".