131224044043202 has 96 divisors (see below), whose sum is σ = 229794542078976. Its totient is φ = 55964747773440.

The previous prime is 131224044043193. The next prime is 131224044043297. The reversal of 131224044043202 is 202340440422131.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1727344223 + ... + 1727420189.

It is an arithmetic number, because the mean of its divisors is an integer number (2393693146656).

Almost surely, 2^{131224044043202} is an apocalyptic number.

131224044043202 is a deficient number, since it is larger than the sum of its proper divisors (98570498035774).

131224044043202 is a wasteful number, since it uses less digits than its factorization.

131224044043202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77304 (or 77293 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 131224044043202 its reverse (202340440422131), we get a palindrome (333564484465333).

The spelling of 131224044043202 in words is "one hundred thirty-one trillion, two hundred twenty-four billion, forty-four million, forty-three thousand, two hundred two".