132221221033221 has 36 divisors (see below), whose sum is σ = 197351373042720. Its totient is φ = 85301600504400.

The previous prime is 132221221033211. The next prime is 132221221033249. The reversal of 132221221033221 is 122330122122231.

132221221033221 is a `hidden beast` number, since 1 + 3 + 2 + 221 + 2 + 210 + 3 + 3 + 221 = 666.

It is not a de Polignac number, because 132221221033221 - 2¹¹ = 132221221031173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132221221033211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 335721706 + ... + 336115316.

It is an arithmetic number, because the mean of its divisors is an integer number (5481982584520).

Almost surely, 2^{132221221033221} is an apocalyptic number.

It is an amenable number.

132221221033221 is a deficient number, since it is larger than the sum of its proper divisors (65130152009499).

132221221033221 is a wasteful number, since it uses less digits than its factorization.

132221221033221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432518 (or 432484 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 132221221033221 its reverse (122330122122231), we get a palindrome (254551343155452).

The spelling of 132221221033221 in words is "one hundred thirty-two trillion, two hundred twenty-one billion, two hundred twenty-one million, thirty-three thousand, two hundred twenty-one".