3200303220 has 48 divisors (see below), whose sum is σ = 9043077120. Its totient is φ = 845582976.

The previous prime is 3200303219. The next prime is 3200303221. The reversal of 3200303220 is 223030023.

It is an interprime number because it is at equal distance from previous prime (3200303219) and next prime (3200303221).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3200303220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200303221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238132 + ... + 251211.

It is an arithmetic number, because the mean of its divisors is an integer number (188397440).

Almost surely, 2^3200303220 is an apocalyptic number.

3200303220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3200303220 is an abundant number, since it is smaller than the sum of its proper divisors (5842773900).

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

3200303220 is a wasteful number, since it uses less digits than its factorization.

3200303220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489464 (or 489462 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3200303220 is about 56571.2225429149. Note that the first 3 decimals coincide. The cubic root of 3200303220 is about 1473.6591426541.

Adding to 3200303220 its reverse (223030023), we get a palindrome (3423333243).

The spelling of 3200303220 in words is "three billion, two hundred million, three hundred three thousand, two hundred twenty".