201122201132232 has 128 divisors (see below), whose sum is σ = 532985324313600. Its totient is φ = 63166184218368.

The previous prime is 201122201132179. The next prime is 201122201132233. The reversal of 201122201132232 is 232231102221102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (201122201132233) 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, 25137468 + ... + 32157995.

It is an arithmetic number, because the mean of its divisors is an integer number (4163947846200).

Almost surely, 2^{201122201132232} is an apocalyptic number.

It is an amenable number.

201122201132232 is an abundant number, since it is smaller than the sum of its proper divisors (331863123181368).

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

201122201132232 is a wasteful number, since it uses less digits than its factorization.

201122201132232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57295635 (or 57295631 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 201122201132232 its reverse (232231102221102), we get a palindrome (433353303353334).

The spelling of 201122201132232 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred one million, one hundred thirty-two thousand, two hundred thirty-two".