12213200233220 has 48 divisors (see below), whose sum is σ = 29481112297728. Its totient is φ = 4163178403200.

The previous prime is 12213200233211. The next prime is 12213200233229. The reversal of 12213200233220 is 2233200231221.

It is an interprime number because it is at equal distance from previous prime (12213200233211) and next prime (12213200233229).

It is a super-3 number, since 3×12213200233220³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12213200233229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252106256 + ... + 252154695.

It is an arithmetic number, because the mean of its divisors is an integer number (614189839536).

Almost surely, 2^{12213200233220} is an apocalyptic number.

12213200233220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213200233220 is an abundant number, since it is smaller than the sum of its proper divisors (17267912064508).

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

12213200233220 is a wasteful number, since it uses less digits than its factorization.

12213200233220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504261140 (or 504261138 counting only the distinct ones).

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

Adding to 12213200233220 its reverse (2233200231221), we get a palindrome (14446400464441).

The spelling of 12213200233220 in words is "twelve trillion, two hundred thirteen billion, two hundred million, two hundred thirty-three thousand, two hundred twenty".