232220221210 has 8 divisors (see below), whose sum is σ = 417996398196. Its totient is φ = 92888088480.

The previous prime is 232220221201. The next prime is 232220221213. The reversal of 232220221210 is 12122022232.

It can be written as a sum of positive squares in 2 ways, for example, as 223340362921 + 8879858289 = 472589^2 + 94233^2 .

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

It is a super-2 number, since 2×232220221210² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232220221213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11611011051 + ... + 11611011070.

Almost surely, 2^232220221210 is an apocalyptic number.

232220221210 is a deficient number, since it is larger than the sum of its proper divisors (185776176986).

232220221210 is a wasteful number, since it uses less digits than its factorization.

232220221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222022128.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 232220221210 its reverse (12122022232), we get a palindrome (244342243442).

The spelling of 232220221210 in words is "two hundred thirty-two billion, two hundred twenty million, two hundred twenty-one thousand, two hundred ten".