12210331133220 has 96 divisors (see below), whose sum is σ = 37301798491776. Its totient is φ = 2959700352000.

The previous prime is 12210331133207. The next prime is 12210331133227. The reversal of 12210331133220 is 2233113301221.

It is not an unprimeable number, because it can be changed into a prime (12210331133227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3975870 + ... + 6342570.

It is an arithmetic number, because the mean of its divisors is an integer number (388560400956).

Almost surely, 2^{12210331133220} is an apocalyptic number.

12210331133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12210331133220 is an abundant number, since it is smaller than the sum of its proper divisors (25091467358556).

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

12210331133220 is a wasteful number, since it uses less digits than its factorization.

12210331133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374541 (or 2374539 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12210331133220 its reverse (2233113301221), we get a palindrome (14443444434441).

The spelling of 12210331133220 in words is "twelve trillion, two hundred ten billion, three hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty".