320203132223222 has 4 divisors (see below), whose sum is σ = 480304698334836. Its totient is φ = 160101566111610.

The previous prime is 320203132223041. The next prime is 320203132223237. The reversal of 320203132223222 is 222322231302023.

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

It is a super-2 number, since 2×320203132223222² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80050783055804 + ... + 80050783055807.

It is an arithmetic number, because the mean of its divisors is an integer number (120076174583709).

Almost surely, 2^{320203132223222} is an apocalyptic number.

320203132223222 is a deficient number, since it is larger than the sum of its proper divisors (160101566111614).

320203132223222 is a wasteful number, since it uses less digits than its factorization.

320203132223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160101566111613.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 320203132223222 its reverse (222322231302023), we get a palindrome (542525363525245).

The spelling of 320203132223222 in words is "three hundred twenty trillion, two hundred three billion, one hundred thirty-two million, two hundred twenty-three thousand, two hundred twenty-two".