201322221230 has 32 divisors (see below), whose sum is σ = 390439224000. Its totient is φ = 74299341312.

The previous prime is 201322221229. The next prime is 201322221323. The reversal of 201322221230 is 32122223102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86930 + ... + 640469.

It is an arithmetic number, because the mean of its divisors is an integer number (12201225750).

Almost surely, 2^201322221230 is an apocalyptic number.

201322221230 is a deficient number, since it is larger than the sum of its proper divisors (189117002770).

201322221230 is a wasteful number, since it uses less digits than its factorization.

201322221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729548.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 201322221230 its reverse (32122223102), we get a palindrome (233444444332).

The spelling of 201322221230 in words is "two hundred one billion, three hundred twenty-two million, two hundred twenty-one thousand, two hundred thirty".