4052203220 has 48 divisors (see below), whose sum is σ = 9217288080. Its totient is φ = 1487533056.

The previous prime is 4052203189. The next prime is 4052203231. The reversal of 4052203220 is 223022504.

It can be written as a sum of positive squares in 8 ways, for example, as 2917264 + 4049285956 = 1708^2 + 63634^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4052203192 and 4052203201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65 + ... + 90024.

It is an arithmetic number, because the mean of its divisors is an integer number (192026835).

Almost surely, 2^4052203220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4052203220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4608644040).

4052203220 is an abundant number, since it is smaller than the sum of its proper divisors (5165084860).

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

4052203220 is a wasteful number, since it uses less digits than its factorization.

4052203220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90284 (or 90282 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 4052203220 is about 63656.9180843685. The cubic root of 4052203220 is about 1594.2768471303.

Adding to 4052203220 its reverse (223022504), we get a palindrome (4275225724).

The spelling of 4052203220 in words is "four billion, fifty-two million, two hundred three thousand, two hundred twenty".