12213230322020 has 192 divisors, whose sum is σ = 34200647179776. Its totient is φ = 3553313218560.

The previous prime is 12213230322011. The next prime is 12213230322103. The reversal of 12213230322020 is 2022303231221.

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 63 ways as a sum of consecutive naturals, for example, 3259571 + ... + 5920410.

It is an arithmetic number, because the mean of its divisors is an integer number (178128370728).

Almost surely, 2^{12213230322020} is an apocalyptic number.

12213230322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213230322020 is an abundant number, since it is smaller than the sum of its proper divisors (21987416857756).

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

12213230322020 is a wasteful number, since it uses less digits than its factorization.

12213230322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9180070 (or 9180068 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12213230322020 its reverse (2022303231221), we get a palindrome (14235533553241).

The spelling of 12213230322020 in words is "twelve trillion, two hundred thirteen billion, two hundred thirty million, three hundred twenty-two thousand, twenty".