3220213230 has 192 divisors, whose sum is σ = 9396354240. Its totient is φ = 759932928.

The previous prime is 3220213223. The next prime is 3220213231. The reversal of 3220213230 is 323120223.

It is a happy number.

3220213230 is a `hidden beast` number, since 3 + 220 + 213 + 230 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220213231) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3159661 + ... + 3160679.

It is an arithmetic number, because the mean of its divisors is an integer number (48939345).

Almost surely, 2^3220213230 is an apocalyptic number.

3220213230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3220213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4698177120).

3220213230 is an abundant number, since it is smaller than the sum of its proper divisors (6176141010).

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

3220213230 is a wasteful number, since it uses less digits than its factorization.

3220213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1152 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3220213230 is about 56746.9226478406. The cubic root of 3220213230 is about 1476.7088466251.

Adding to 3220213230 its reverse (323120223), we get a palindrome (3543333453).

The spelling of 3220213230 in words is "three billion, two hundred twenty million, two hundred thirteen thousand, two hundred thirty".