232021020212221 has 8 divisors (see below), whose sum is σ = 233844760756224. Its totient is φ = 230203623114480.

The previous prime is 232021020212153. The next prime is 232021020212237. The reversal of 232021020212221 is 122212020120232.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232021020212221 - 2⁹ = 232021020211709 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232021020212192 and 232021020212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232021020812221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1585788126 + ... + 1585934431.

It is an arithmetic number, because the mean of its divisors is an integer number (29230595094528).

Almost surely, 2^{232021020212221} is an apocalyptic number.

It is an amenable number.

232021020212221 is a deficient number, since it is larger than the sum of its proper divisors (1823740544003).

232021020212221 is a wasteful number, since it uses less digits than its factorization.

232021020212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171723131.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 232021020212221 its reverse (122212020120232), we get a palindrome (354233040332453).

The spelling of 232021020212221 in words is "two hundred thirty-two trillion, twenty-one billion, twenty million, two hundred twelve thousand, two hundred twenty-one".