3202040220 has 288 divisors, whose sum is σ = 10114191360. Its totient is φ = 754575360.

The previous prime is 3202040203. The next prime is 3202040267. The reversal of 3202040220 is 220402023.

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 3202040220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35977936 + ... + 35978024.

It is an arithmetic number, because the mean of its divisors is an integer number (35118720).

Almost surely, 2^3202040220 is an apocalyptic number.

3202040220 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 3202040220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5057095680).

3202040220 is an abundant number, since it is smaller than the sum of its proper divisors (6912151140).

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

3202040220 is a wasteful number, since it uses less digits than its factorization.

3202040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 3202040220 is about 56586.5727889576. The cubic root of 3202040220 is about 1473.9257093702.

Adding to 3202040220 its reverse (220402023), we get a palindrome (3422442243).

The spelling of 3202040220 in words is "three billion, two hundred two million, forty thousand, two hundred twenty".