20332233103221 has 48 divisors (see below), whose sum is σ = 31714006798656. Its totient is φ = 12478110248448.

The previous prime is 20332233103219. The next prime is 20332233103241. The reversal of 20332233103221 is 12230133223302.

20332233103221 is a `hidden beast` number, since 2 + 0 + 3 + 3 + 2 + 2 + 331 + 0 + 322 + 1 = 666.

It is not a de Polignac number, because 20332233103221 - 2¹ = 20332233103219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332233103241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124899346 + ... + 125062028.

It is an arithmetic number, because the mean of its divisors is an integer number (660708474972).

Almost surely, 2^{20332233103221} is an apocalyptic number.

It is an amenable number.

20332233103221 is a deficient number, since it is larger than the sum of its proper divisors (11381773695435).

20332233103221 is a wasteful number, since it uses less digits than its factorization.

20332233103221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165602 (or 165599 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 20332233103221 its reverse (12230133223302), we get a palindrome (32562366326523).

The spelling of 20332233103221 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one hundred three thousand, two hundred twenty-one".