320102000312222 has 4 divisors (see below), whose sum is σ = 480153000468336. Its totient is φ = 160051000156110.

The previous prime is 320102000312207. The next prime is 320102000312231. The reversal of 320102000312222 is 222213000201023.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 320102000312194 and 320102000312203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80025500078054 + ... + 80025500078057.

It is an arithmetic number, because the mean of its divisors is an integer number (120038250117084).

Almost surely, 2^{320102000312222} is an apocalyptic number.

320102000312222 is a deficient number, since it is larger than the sum of its proper divisors (160051000156114).

320102000312222 is a wasteful number, since it uses less digits than its factorization.

320102000312222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160051000156113.

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

Adding to 320102000312222 its reverse (222213000201023), we get a palindrome (542315000513245).

The spelling of 320102000312222 in words is "three hundred twenty trillion, one hundred two billion, three hundred twelve thousand, two hundred twenty-two".