12220323102338 has 16 divisors (see below), whose sum is σ = 19882540083840. Its totient is φ = 5599572510096.

The previous prime is 12220323102331. The next prime is 12220323102341. The reversal of 12220323102338 is 83320132302221.

It is not an unprimeable number, because it can be changed into a prime (12220323102331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690688570 + ... + 1690695797.

It is an arithmetic number, because the mean of its divisors is an integer number (1242658755240).

Almost surely, 2^{12220323102338} is an apocalyptic number.

12220323102338 is a deficient number, since it is larger than the sum of its proper divisors (7662216981502).

12220323102338 is a wasteful number, since it uses less digits than its factorization.

12220323102338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3381384521.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 12220323102338 its reverse (83320132302221), we get a palindrome (95540455404559).

The spelling of 12220323102338 in words is "twelve trillion, two hundred twenty billion, three hundred twenty-three million, one hundred two thousand, three hundred thirty-eight".