20332223133232 has 20 divisors (see below), whose sum is σ = 39428761324600. Its totient is φ = 10157058920448.

The previous prime is 20332223133223. The next prime is 20332223133239. The reversal of 20332223133232 is 23233132223302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20332223133194 and 20332223133203.

It is not an unprimeable number, because it can be changed into a prime (20332223133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 565771857 + ... + 565807792.

It is an arithmetic number, because the mean of its divisors is an integer number (1971438066230).

Almost surely, 2^{20332223133232} is an apocalyptic number.

It is an amenable number.

20332223133232 is a deficient number, since it is larger than the sum of its proper divisors (19096538191368).

20332223133232 is a wasteful number, since it uses less digits than its factorization.

20332223133232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131580780 (or 1131580774 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20332223133232 its reverse (23233132223302), we get a palindrome (43565355356534).

The spelling of 20332223133232 in words is "twenty trillion, three hundred thirty-two billion, two hundred twenty-three million, one hundred thirty-three thousand, two hundred thirty-two".