201122432342 has 16 divisors (see below), whose sum is σ = 327765221280. Its totient is φ = 92004269952.

The previous prime is 201122432239. The next prime is 201122432347. The reversal of 201122432342 is 243234221102.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201122432347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34224842 + ... + 34230717.

It is an arithmetic number, because the mean of its divisors is an integer number (20485326330).

Almost surely, 2^201122432342 is an apocalyptic number.

201122432342 is a deficient number, since it is larger than the sum of its proper divisors (126642788938).

201122432342 is a wasteful number, since it uses less digits than its factorization.

201122432342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68455687.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 201122432342 its reverse (243234221102), we get a palindrome (444356653444).

The spelling of 201122432342 in words is "two hundred one billion, one hundred twenty-two million, four hundred thirty-two thousand, three hundred forty-two".