12213312233020 has 24 divisors (see below), whose sum is σ = 26273515585968. Its totient is φ = 4766170627200.

The previous prime is 12213312233011. The next prime is 12213312233029. The reversal of 12213312233020 is 2033221331221.

It is an interprime number because it is at equal distance from previous prime (12213312233011) and next prime (12213312233029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213312233029) 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, 7447140786 + ... + 7447142425.

It is an arithmetic number, because the mean of its divisors is an integer number (1094729816082).

Almost surely, 2^{12213312233020} is an apocalyptic number.

12213312233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213312233020 is an abundant number, since it is smaller than the sum of its proper divisors (14060203352948).

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

12213312233020 is a wasteful number, since it uses less digits than its factorization.

12213312233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894283261 (or 14894283259 counting only the distinct ones).

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

Adding to 12213312233020 its reverse (2033221331221), we get a palindrome (14246533564241).

The spelling of 12213312233020 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, two hundred thirty-three thousand, twenty".