330232212 has 72 divisors (see below), whose sum is σ = 864864000. Its totient is φ = 106133760.

The previous prime is 330232211. The next prime is 330232247. The reversal of 330232212 is 212232033.

It is a happy number.

330232212 is a `hidden beast` number, since 330 + 2 + 322 + 12 = 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 (330232211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556588 + ... + 557180.

It is an arithmetic number, because the mean of its divisors is an integer number (12012000).

Almost surely, 2^330232212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330232212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432432000).

330232212 is an abundant number, since it is smaller than the sum of its proper divisors (534631788).

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

330232212 is a wasteful number, since it uses less digits than its factorization.

330232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1128 counting only the distinct ones).

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

The square root of 330232212 is about 18172.2924255582. The cubic root of 330232212 is about 691.2043742088.

Adding to 330232212 its reverse (212232033), we get a palindrome (542464245).

The spelling of 330232212 in words is "three hundred thirty million, two hundred thirty-two thousand, two hundred twelve".