12320020222 has 8 divisors (see below), whose sum is σ = 18481337136. Its totient is φ = 6159574512.

The previous prime is 12320020211. The next prime is 12320020249. The reversal of 12320020222 is 22202002321.

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 = 12320020196 and 12320020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181218 + ... + 239749.

It is an arithmetic number, because the mean of its divisors is an integer number (2310167142).

Almost surely, 2^12320020222 is an apocalyptic number.

12320020222 is a deficient number, since it is larger than the sum of its proper divisors (6161316914).

12320020222 is a wasteful number, since it uses less digits than its factorization.

12320020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435602.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 12320020222 its reverse (22202002321), we get a palindrome (34522022543).

The spelling of 12320020222 in words is "twelve billion, three hundred twenty million, twenty thousand, two hundred twenty-two".