232220012 has 6 divisors (see below), whose sum is σ = 406385028. Its totient is φ = 116110004.

The previous prime is 232220011. The next prime is 232220041. The reversal of 232220012 is 210022232.

It is a super-2 number, since 2×232220012² = 107852267946560288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232220011) by changing a digit.

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 as a sum of consecutive naturals, namely, 29027498 + ... + 29027505.

It is an arithmetic number, because the mean of its divisors is an integer number (67730838).

Almost surely, 2^232220012 is an apocalyptic number.

It is an amenable number.

232220012 is a deficient number, since it is larger than the sum of its proper divisors (174165016).

232220012 is a wasteful number, since it uses less digits than its factorization.

232220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58055007 (or 58055005 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 232220012 is about 15238.7667480016. The cubic root of 232220012 is about 614.6575412892.

Adding to 232220012 its reverse (210022232), we get a palindrome (442242244).

The spelling of 232220012 in words is "two hundred thirty-two million, two hundred twenty thousand, twelve".