201322320222 has 16 divisors (see below), whose sum is σ = 402649039872. Its totient is φ = 67106706840.

The previous prime is 201322320181. The next prime is 201322320223. The reversal of 201322320222 is 222023223102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322320223) 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, 962947 + ... + 1153217.

It is an arithmetic number, because the mean of its divisors is an integer number (25165564992).

Almost surely, 2^201322320222 is an apocalyptic number.

201322320222 is an abundant number, since it is smaller than the sum of its proper divisors (201326719650).

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

201322320222 is a wasteful number, since it uses less digits than its factorization.

201322320222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366623.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 201322320222 its reverse (222023223102), we get a palindrome (423345543324).

The spelling of 201322320222 in words is "two hundred one billion, three hundred twenty-two million, three hundred twenty thousand, two hundred twenty-two".