131300222 has 8 divisors (see below), whose sum is σ = 207316200. Its totient is φ = 62194824.

The previous prime is 131300219. The next prime is 131300251. The reversal of 131300222 is 222003131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 131300197 and 131300206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1727597 + ... + 1727672.

It is an arithmetic number, because the mean of its divisors is an integer number (25914525).

Almost surely, 2^131300222 is an apocalyptic number.

131300222 is a deficient number, since it is larger than the sum of its proper divisors (76015978).

131300222 is a wasteful number, since it uses less digits than its factorization.

131300222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455290.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 131300222 is about 11458.6308955302. The cubic root of 131300222 is about 508.2629897706.

Adding to 131300222 its reverse (222003131), we get a palindrome (353303353).

The spelling of 131300222 in words is "one hundred thirty-one million, three hundred thousand, two hundred twenty-two".