320202131222 has 8 divisors (see below), whose sum is σ = 480350627136. Its totient is φ = 160085255512.

The previous prime is 320202131219. The next prime is 320202131317. The reversal of 320202131222 is 222131202023.

It is a happy number.

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

It is a super-2 number, since 2×320202131222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320202131194 and 320202131203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7879718 + ... + 7920249.

It is an arithmetic number, because the mean of its divisors is an integer number (60043828392).

Almost surely, 2^320202131222 is an apocalyptic number.

320202131222 is a deficient number, since it is larger than the sum of its proper divisors (160148495914).

320202131222 is a wasteful number, since it uses less digits than its factorization.

320202131222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15810102.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 320202131222 its reverse (222131202023), we get a palindrome (542333333245).

The spelling of 320202131222 in words is "three hundred twenty billion, two hundred two million, one hundred thirty-one thousand, two hundred twenty-two".