4032302220 has 36 divisors (see below), whose sum is σ = 12231317280. Its totient is φ = 1075280544.

The previous prime is 4032302213. The next prime is 4032302249. The reversal of 4032302220 is 222032304.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4032302220² = 32518922386833856800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4032302193 and 4032302202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11200660 + ... + 11201019.

Almost surely, 2^4032302220 is an apocalyptic number.

It is an amenable number.

4032302220 is an abundant number, since it is smaller than the sum of its proper divisors (8199015060).

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

4032302220 is a wasteful number, since it uses less digits than its factorization.

4032302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22401694 (or 22401689 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4032302220 is about 63500.4111797711. The cubic root of 4032302220 is about 1591.6626490522.

Adding to 4032302220 its reverse (222032304), we get a palindrome (4254334524).

It can be divided in two parts, 403230 and 2220, that added together give a triangular number (405450 = T₉₀₀).

The spelling of 4032302220 in words is "four billion, thirty-two million, three hundred two thousand, two hundred twenty".