3200003220 has 24 divisors (see below), whose sum is σ = 8960009184. Its totient is φ = 853334176.

The previous prime is 3200003189. The next prime is 3200003239. The reversal of 3200003220 is 223000023.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3200003196 and 3200003205.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26666634 + ... + 26666753.

It is an arithmetic number, because the mean of its divisors is an integer number (373333716).

Almost surely, 2^3200003220 is an apocalyptic number.

3200003220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3200003220 is an abundant number, since it is smaller than the sum of its proper divisors (5760005964).

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

3200003220 is a wasteful number, since it uses less digits than its factorization.

3200003220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53333399 (or 53333397 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3200003220 is about 56568.5709559646. The cubic root of 3200003220 is about 1473.6130937302.

Adding to 3200003220 its reverse (223000023), we get a palindrome (3423003243).

The spelling of 3200003220 in words is "three billion, two hundred million, three thousand, two hundred twenty".