3200441220 has 168 divisors, whose sum is σ = 10131637824. Its totient is φ = 848812608.

The previous prime is 3200441203. The next prime is 3200441243. The reversal of 3200441220 is 221440023.

3200441220 is a `hidden beast` number, since 3 + 2 + 0 + 0 + 441 + 220 = 666.

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 = 3200441193 and 3200441202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3309177 + ... + 3310143.

It is an arithmetic number, because the mean of its divisors is an integer number (60307368).

Almost surely, 2^3200441220 is an apocalyptic number.

3200441220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3200441220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5065818912).

3200441220 is an abundant number, since it is smaller than the sum of its proper divisors (6931196604).

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

3200441220 is a wasteful number, since it uses less digits than its factorization.

3200441220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3200441220 is about 56572.4422311782. The cubic root of 3200441220 is about 1473.6803241927.

Adding to 3200441220 its reverse (221440023), we get a palindrome (3421881243).

The spelling of 3200441220 in words is "three billion, two hundred million, four hundred forty-one thousand, two hundred twenty".