201331240022 has 32 divisors (see below), whose sum is σ = 330504192000. Its totient is φ = 91221966720.

The previous prime is 201331239971. The next prime is 201331240031. The reversal of 201331240022 is 220042133102.

201331240022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 201331239976 and 201331240003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16837598 + ... + 16849550.

It is an arithmetic number, because the mean of its divisors is an integer number (10328256000).

Almost surely, 2^201331240022 is an apocalyptic number.

201331240022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

201331240022 is a deficient number, since it is larger than the sum of its proper divisors (129172951978).

201331240022 is a wasteful number, since it uses less digits than its factorization.

201331240022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14348.

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

Adding to 201331240022 its reverse (220042133102), we get a palindrome (421373373124).

The spelling of 201331240022 in words is "two hundred one billion, three hundred thirty-one million, two hundred forty thousand, twenty-two".