201233122332 has 96 divisors (see below), whose sum is σ = 529606425600. Its totient is φ = 58933221120.

The previous prime is 201233122319. The next prime is 201233122339. The reversal of 201233122332 is 233221332102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233122339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 589453 + ... + 865979.

It is an arithmetic number, because the mean of its divisors is an integer number (5516733600).

Almost surely, 2^201233122332 is an apocalyptic number.

201233122332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201233122332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264803212800).

201233122332 is an abundant number, since it is smaller than the sum of its proper divisors (328373303268).

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

201233122332 is a wasteful number, since it uses less digits than its factorization.

201233122332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276731 (or 276729 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 201233122332 its reverse (233221332102), we get a palindrome (434454454434).

The spelling of 201233122332 in words is "two hundred one billion, two hundred thirty-three million, one hundred twenty-two thousand, three hundred thirty-two".