12213203333300 has 18 divisors (see below), whose sum is σ = 26502651233478. Its totient is φ = 4885281333280.

The previous prime is 12213203333257. The next prime is 12213203333393. The reversal of 12213203333300 is 333330231221.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1038169436836 + 11175033896464 = 1018906^2 + 3342908^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12213203333300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61066016567 + ... + 61066016766.

It is an arithmetic number, because the mean of its divisors is an integer number (1472369512971).

Almost surely, 2^{12213203333300} is an apocalyptic number.

12213203333300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12213203333300 is an abundant number, since it is smaller than the sum of its proper divisors (14289447900178).

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

12213203333300 is a wasteful number, since it uses less digits than its factorization.

12213203333300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122132033347 (or 122132033340 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 12213203333300 its reverse (333330231221), we get a palindrome (12546533564521).

The spelling of 12213203333300 in words is "twelve trillion, two hundred thirteen billion, two hundred three million, three hundred thirty-three thousand, three hundred".