131422500202 has 32 divisors (see below), whose sum is σ = 244096060032. Its totient is φ = 51777944064.

The previous prime is 131422500169. The next prime is 131422500203. The reversal of 131422500202 is 202005224131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131422500203) 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 15 ways as a sum of consecutive naturals, for example, 6410643 + ... + 6431110.

It is an arithmetic number, because the mean of its divisors is an integer number (7628001876).

Almost surely, 2^131422500202 is an apocalyptic number.

131422500202 is a deficient number, since it is larger than the sum of its proper divisors (112673559830).

131422500202 is a wasteful number, since it uses less digits than its factorization.

131422500202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12841822.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 131422500202 its reverse (202005224131), we get a palindrome (333427724333).

The spelling of 131422500202 in words is "one hundred thirty-one billion, four hundred twenty-two million, five hundred thousand, two hundred two".