12210122302320 has 160 divisors (see below), whose sum is σ = 39197968312320. Its totient is φ = 3140434232320.

The previous prime is 12210122302289. The next prime is 12210122302351. The reversal of 12210122302320 is 2320322101221.

It is an interprime number because it is at equal distance from previous prime (12210122302289) and next prime (12210122302351).

It is a super-2 number, since 2×12210122302320² (a number of 27 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 (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5664865 + ... + 7517375.

It is an arithmetic number, because the mean of its divisors is an integer number (244987301952).

Almost surely, 2^{12210122302320} is an apocalyptic number.

12210122302320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210122302320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19598984156160).

12210122302320 is an abundant number, since it is smaller than the sum of its proper divisors (26987846010000).

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

12210122302320 is a wasteful number, since it uses less digits than its factorization.

12210122302320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1853503 (or 1853497 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12210122302320 its reverse (2320322101221), we get a palindrome (14530444403541).

The spelling of 12210122302320 in words is "twelve trillion, two hundred ten billion, one hundred twenty-two million, three hundred two thousand, three hundred twenty".