201232102223232 has 192 divisors, whose sum is σ = 592129039320000. Its totient is φ = 65567803686912.

The previous prime is 201232102223203. The next prime is 201232102223237. The reversal of 201232102223232 is 232322201232102.

201232102223232 is a `hidden beast` number, since 2 + 0 + 1 + 232 + 102 + 2 + 2 + 323 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 201232102223196 and 201232102223205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201232102223237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40821144 + ... + 45484392.

It is an arithmetic number, because the mean of its divisors is an integer number (3084005413125).

Almost surely, 2^{201232102223232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201232102223232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296064519660000).

201232102223232 is an abundant number, since it is smaller than the sum of its proper divisors (390896937096768).

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

201232102223232 is a wasteful number, since it uses less digits than its factorization.

201232102223232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664113 (or 4664098 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 201232102223232 its reverse (232322201232102), we get a palindrome (433554303455334).

The spelling of 201232102223232 in words is "two hundred one trillion, two hundred thirty-two billion, one hundred two million, two hundred twenty-three thousand, two hundred thirty-two".