131012224204224 has 112 divisors (see below), whose sum is σ = 380557512671616. Its totient is φ = 39447803366400.

The previous prime is 131012224204201. The next prime is 131012224204237. The reversal of 131012224204224 is 422402422210131.

It is a junction number, because it is equal to n+sod(n) for n = 131012224204191 and 131012224204200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197223522 + ... + 197886689.

It is an arithmetic number, because the mean of its divisors is an integer number (3397834934568).

Almost surely, 2^{131012224204224} is an apocalyptic number.

It is an amenable number.

131012224204224 is an abundant number, since it is smaller than the sum of its proper divisors (249545288467392).

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

131012224204224 is a wasteful number, since it uses less digits than its factorization.

131012224204224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395110394 (or 395110384 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 131012224204224 its reverse (422402422210131), we get a palindrome (553414646414355).

The spelling of 131012224204224 in words is "one hundred thirty-one trillion, twelve billion, two hundred twenty-four million, two hundred four thousand, two hundred twenty-four".