12213123233020 has 24 divisors (see below), whose sum is σ = 25647818417424. Its totient is φ = 4885199840256.

The previous prime is 12213123232991. The next prime is 12213123233041. The reversal of 12213123233020 is 2033232131221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032262 + ... + 5048941.

It is an arithmetic number, because the mean of its divisors is an integer number (1068659100726).

Almost surely, 2^{12213123233020} is an apocalyptic number.

12213123233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213123233020 is an abundant number, since it is smaller than the sum of its proper divisors (13434695184404).

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

12213123233020 is a wasteful number, since it uses less digits than its factorization.

12213123233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181629 (or 6181627 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12213123233020 its reverse (2033232131221), we get a palindrome (14246355364241).

The spelling of 12213123233020 in words is "twelve trillion, two hundred thirteen billion, one hundred twenty-three million, two hundred thirty-three thousand, twenty".