318670222082 has 4 divisors (see below), whose sum is σ = 478005333126. Its totient is φ = 159335111040.

The previous prime is 318670222051. The next prime is 318670222097. The reversal of 318670222082 is 280222076813.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 290220315841 + 28449906241 = 538721^2 + 168671^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79667555519 + ... + 79667555522.

Almost surely, 2^318670222082 is an apocalyptic number.

318670222082 is a deficient number, since it is larger than the sum of its proper divisors (159335111044).

318670222082 is a wasteful number, since it uses less digits than its factorization.

318670222082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159335111043.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 318670222082 its reverse (280222076813), we get a palindrome (598892298895).

The spelling of 318670222082 in words is "three hundred eighteen billion, six hundred seventy million, two hundred twenty-two thousand, eighty-two".