213201021330222 has 16 divisors (see below), whose sum is σ = 431193076848720. Its totient is φ = 70268501412032.

The previous prime is 213201021330221. The next prime is 213201021330317. The reversal of 213201021330222 is 222033120102312.

It is a junction number, because it is equal to n+sod(n) for n = 213201021330192 and 213201021330201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213201021330221) 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, 199626423933 + ... + 199626425000.

It is an arithmetic number, because the mean of its divisors is an integer number (26949567303045).

Almost surely, 2^{213201021330222} is an apocalyptic number.

213201021330222 is an abundant number, since it is smaller than the sum of its proper divisors (217992055518498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213201021330222 is a wasteful number, since it uses less digits than its factorization.

213201021330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399252849027.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 213201021330222 its reverse (222033120102312), we get a palindrome (435234141432534).

The spelling of 213201021330222 in words is "two hundred thirteen trillion, two hundred one billion, twenty-one million, three hundred thirty thousand, two hundred twenty-two".