232010012220221 has 8 divisors (see below), whose sum is σ = 233837259976704. Its totient is φ = 230182770671280.

The previous prime is 232010012220191. The next prime is 232010012220223. The reversal of 232010012220221 is 122022210010232.

232010012220221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232010012220221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232010012220193 and 232010012220202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232010012220223) 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, 99095531 + ... + 101409783.

It is an arithmetic number, because the mean of its divisors is an integer number (29229657497088).

Almost surely, 2^{232010012220221} is an apocalyptic number.

It is an amenable number.

232010012220221 is a deficient number, since it is larger than the sum of its proper divisors (1827247756483).

232010012220221 is a wasteful number, since it uses less digits than its factorization.

232010012220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103771.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 232010012220221 its reverse (122022210010232), we get a palindrome (354032222230453).

The spelling of 232010012220221 in words is "two hundred thirty-two trillion, ten billion, twelve million, two hundred twenty thousand, two hundred twenty-one".