12213330022020 has 48 divisors (see below), whose sum is σ = 34233208087680. Its totient is φ = 3253470479616.

The previous prime is 12213330021967. The next prime is 12213330022021. The reversal of 12213330022020 is 2022003331221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12213330022021) 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, 106740040 + ... + 106854399.

It is an arithmetic number, because the mean of its divisors is an integer number (713191835160).

Almost surely, 2^{12213330022020} is an apocalyptic number.

12213330022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213330022020 is an abundant number, since it is smaller than the sum of its proper divisors (22019878065660).

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

12213330022020 is a wasteful number, since it uses less digits than its factorization.

12213330022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213595404 (or 213595402 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12213330022020 its reverse (2022003331221), we get a palindrome (14235333353241).

The spelling of 12213330022020 in words is "twelve trillion, two hundred thirteen billion, three hundred thirty million, twenty-two thousand, twenty".