201332520522 has 96 divisors (see below), whose sum is σ = 506639278080. Its totient is φ = 56593948320.

The previous prime is 201332520491. The next prime is 201332520523. The reversal of 201332520522 is 225025233102.

201332520522 is a `hidden beast` number, since 2 + 0 + 133 + 2 + 5 + 2 + 0 + 522 = 666.

201332520522 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201332520523) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2781247 + ... + 2852717.

It is an arithmetic number, because the mean of its divisors is an integer number (5277492480).

Almost surely, 2^201332520522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201332520522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253319639040).

201332520522 is an abundant number, since it is smaller than the sum of its proper divisors (305306757558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201332520522 is a wasteful number, since it uses less digits than its factorization.

201332520522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71848 (or 71845 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 201332520522 its reverse (225025233102), we get a palindrome (426357753624).

The spelling of 201332520522 in words is "two hundred one billion, three hundred thirty-two million, five hundred twenty thousand, five hundred twenty-two".