320002222121122 has 8 divisors (see below), whose sum is σ = 482948138907216. Its totient is φ = 159019509152052.

The previous prime is 320002222121051. The next prime is 320002222121161. The reversal of 320002222121122 is 221121222200023.

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 = 320002222121093 and 320002222121102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490800953848 + ... + 490800954499.

It is an arithmetic number, because the mean of its divisors is an integer number (60368517363402).

Almost surely, 2^{320002222121122} is an apocalyptic number.

320002222121122 is a deficient number, since it is larger than the sum of its proper divisors (162945916786094).

320002222121122 is a wasteful number, since it uses less digits than its factorization.

320002222121122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981601908512.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 320002222121122 its reverse (221121222200023), we get a palindrome (541123444321145).

The spelling of 320002222121122 in words is "three hundred twenty trillion, two billion, two hundred twenty-two million, one hundred twenty-one thousand, one hundred twenty-two".