201122330312 has 16 divisors (see below), whose sum is σ = 393500211840. Its totient is φ = 96188940496.

The previous prime is 201122330291. The next prime is 201122330323. The reversal of 201122330312 is 213033221102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 546527888 + ... + 546528255.

It is an arithmetic number, because the mean of its divisors is an integer number (24593763240).

Almost surely, 2^201122330312 is an apocalyptic number.

It is an amenable number.

201122330312 is a deficient number, since it is larger than the sum of its proper divisors (192377881528).

201122330312 is a wasteful number, since it uses less digits than its factorization.

201122330312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093056172 (or 1093056168 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 201122330312 its reverse (213033221102), we get a palindrome (414155551414).

The spelling of 201122330312 in words is "two hundred one billion, one hundred twenty-two million, three hundred thirty thousand, three hundred twelve".