201222300322312 has 32 divisors (see below), whose sum is σ = 385693554579480. Its totient is φ = 98389753551360.

The previous prime is 201222300322271. The next prime is 201222300322313. The reversal of 201222300322312 is 213223003222102.

It can be written as a sum of positive squares in 4 ways, for example, as 112198810651236 + 89023489671076 = 10592394^2 + 9435226^2 .

It is not an unprimeable number, because it can be changed into a prime (201222300322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1191651933 + ... + 1191820780.

Almost surely, 2^{201222300322312} is an apocalyptic number.

It is an amenable number.

201222300322312 is a deficient number, since it is larger than the sum of its proper divisors (184471254257168).

201222300322312 is a wasteful number, since it uses less digits than its factorization.

201222300322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383472953 (or 2383472949 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 201222300322312 its reverse (213223003222102), we get a palindrome (414445303544414).

The spelling of 201222300322312 in words is "two hundred one trillion, two hundred twenty-two billion, three hundred million, three hundred twenty-two thousand, three hundred twelve".