201322021222 has 48 divisors (see below), whose sum is σ = 354208721472. Its totient is φ = 85566030480.

The previous prime is 201322021217. The next prime is 201322021223. The reversal of 201322021222 is 222120223102.

It is a super-2 number, since 2×201322021222² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201322021222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201322021223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5834673 + ... + 5869075.

It is an arithmetic number, because the mean of its divisors is an integer number (7379348364).

Almost surely, 2^201322021222 is an apocalyptic number.

201322021222 is a deficient number, since it is larger than the sum of its proper divisors (152886700250).

201322021222 is a wasteful number, since it uses less digits than its factorization.

201322021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34913 (or 34906 counting only the distinct ones).

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

Adding to 201322021222 its reverse (222120223102), we get a palindrome (423442244324).

The spelling of 201322021222 in words is "two hundred one billion, three hundred twenty-two million, twenty-one thousand, two hundred twenty-two".