12213122122302 has 16 divisors (see below), whose sum is σ = 24426408936720. Its totient is φ = 4071013258752.

The previous prime is 12213122122301. The next prime is 12213122122339. The reversal of 12213122122302 is 20322122131221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213122122301) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 5887477 + ... + 7686912.

It is an arithmetic number, because the mean of its divisors is an integer number (1526650558545).

Almost surely, 2^{12213122122302} is an apocalyptic number.

12213122122302 is an abundant number, since it is smaller than the sum of its proper divisors (12213286814418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12213122122302 is a wasteful number, since it uses less digits than its factorization.

12213122122302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13724347.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 12213122122302 its reverse (20322122131221), we get a palindrome (32535244253523).

The spelling of 12213122122302 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-two million, one hundred twenty-two thousand, three hundred two".