12223300020 has 96 divisors (see below), whose sum is σ = 37000387200. Its totient is φ = 3004521984.

The previous prime is 12223300007. The next prime is 12223300121. The reversal of 12223300020 is 2000332221.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102715 + ... + 187074.

It is an arithmetic number, because the mean of its divisors is an integer number (385420700).

Almost surely, 2^12223300020 is an apocalyptic number.

12223300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223300020 is an abundant number, since it is smaller than the sum of its proper divisors (24777087180).

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

12223300020 is a wasteful number, since it uses less digits than its factorization.

12223300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289857 (or 289855 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12223300020 its reverse (2000332221), we get a palindrome (14223632241).

The spelling of 12223300020 in words is "twelve billion, two hundred twenty-three million, three hundred thousand, twenty".