232201222012 has 24 divisors (see below), whose sum is σ = 428507105040. Its totient is φ = 109792563840.

The previous prime is 232201222009. The next prime is 232201222013. The reversal of 232201222012 is 210222102232.

232201222012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232201222012² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232201222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2700289 + ... + 2784952.

It is an arithmetic number, because the mean of its divisors is an integer number (17854462710).

Almost surely, 2^232201222012 is an apocalyptic number.

It is an amenable number.

232201222012 is a deficient number, since it is larger than the sum of its proper divisors (196305883028).

232201222012 is a wasteful number, since it uses less digits than its factorization.

232201222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5485821 (or 5485819 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 232201222012 its reverse (210222102232), we get a palindrome (442423324244).

The spelling of 232201222012 in words is "two hundred thirty-two billion, two hundred one million, two hundred twenty-two thousand, twelve".