213120201322 has 32 divisors (see below), whose sum is σ = 372440571264. Its totient is φ = 89566152000.

The previous prime is 213120201299. The next prime is 213120201323. The reversal of 213120201322 is 223102021312.

It is a super-4 number, since 4×213120201322⁴ (a number of 46 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 213120201322.

It is not an unprimeable number, because it can be changed into a prime (213120201323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334997 + ... + 1486087.

It is an arithmetic number, because the mean of its divisors is an integer number (11638767852).

Almost surely, 2^213120201322 is an apocalyptic number.

213120201322 is a deficient number, since it is larger than the sum of its proper divisors (159320369942).

213120201322 is a wasteful number, since it uses less digits than its factorization.

213120201322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153054.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 213120201322 its reverse (223102021312), we get a palindrome (436222222634).

The spelling of 213120201322 in words is "two hundred thirteen billion, one hundred twenty million, two hundred one thousand, three hundred twenty-two".