332030321122221 has 20 divisors (see below), whose sum is σ = 498053986151964. Its totient is φ = 220435067952000.

The previous prime is 332030321122183. The next prime is 332030321122267. The reversal of 332030321122221 is 122221123030233.

332030321122221 is a `hidden beast` number, since 3 + 3 + 20 + 303 + 2 + 112 + 2 + 221 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 102981619856196 + 229048701266025 = 10147986^2 + 15134355^2 .

It is not a de Polignac number, because 332030321122221 - 2¹⁰ = 332030321121197 is a prime.

It is a super-2 number, since 2×332030321122221² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332030321122271) 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 19 ways as a sum of consecutive naturals, for example, 8504419830 + ... + 8504458871.

Almost surely, 2^{332030321122221} is an apocalyptic number.

It is an amenable number.

332030321122221 is a deficient number, since it is larger than the sum of its proper divisors (166023665029743).

332030321122221 is a wasteful number, since it uses less digits than its factorization.

332030321122221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008878954 (or 17008878945 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 332030321122221 its reverse (122221123030233), we get a palindrome (454251444152454).

The spelling of 332030321122221 in words is "three hundred thirty-two trillion, thirty billion, three hundred twenty-one million, one hundred twenty-two thousand, two hundred twenty-one".