131030200422 has 64 divisors (see below), whose sum is σ = 334367366400. Its totient is φ = 37616322240.

The previous prime is 131030200397. The next prime is 131030200481. The reversal of 131030200422 is 224002030131.

131030200422 is a `hidden beast` number, since 1 + 3 + 10 + 30 + 200 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 131030200395 and 131030200404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5793703 + ... + 5816274.

It is an arithmetic number, because the mean of its divisors is an integer number (5224490100).

Almost surely, 2^131030200422 is an apocalyptic number.

131030200422 is an abundant number, since it is smaller than the sum of its proper divisors (203337165978).

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

131030200422 is a wasteful number, since it uses less digits than its factorization.

131030200422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610018 (or 11610012 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 131030200422 its reverse (224002030131), we get a palindrome (355032230553).

The spelling of 131030200422 in words is "one hundred thirty-one billion, thirty million, two hundred thousand, four hundred twenty-two".