12223222313000 has 64 divisors (see below), whose sum is σ = 28603322439120. Its totient is φ = 4889121024000.

The previous prime is 12223222312991. The next prime is 12223222313011. The reversal of 12223222313000 is 31322232221.

It can be written as a sum of positive squares in 8 ways, for example, as 962647473316 + 11260574839684 = 981146^2 + 3355678^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31286864 + ... + 31675136.

Almost surely, 2^{12223222313000} is an apocalyptic number.

12223222313000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12223222313000 is an abundant number, since it is smaller than the sum of its proper divisors (16380100126120).

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

12223222313000 is a wasteful number, since it uses less digits than its factorization.

12223222313000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419775 (or 419761 counting only the distinct ones).

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

Adding to 12223222313000 its reverse (31322232221), we get a palindrome (12254544545221).

The spelling of 12223222313000 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand".