13122203223200 has 72 divisors (see below), whose sum is σ = 32364832197852. Its totient is φ = 5194769080320.

The previous prime is 13122203223121. The next prime is 13122203223263. The reversal of 13122203223200 is 232230222131.

It can be written as a sum of positive squares in 6 ways, for example, as 4622482800016 + 8499720423184 = 2149996^2 + 2915428^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84472679 + ... + 84627878.

Almost surely, 2^{13122203223200} is an apocalyptic number.

13122203223200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13122203223200 is an abundant number, since it is smaller than the sum of its proper divisors (19242628974652).

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

13122203223200 is a wasteful number, since it uses less digits than its factorization.

13122203223200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169100674 (or 169100661 counting only the distinct ones).

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

Adding to 13122203223200 its reverse (232230222131), we get a palindrome (13354433445331).

The spelling of 13122203223200 in words is "thirteen trillion, one hundred twenty-two billion, two hundred three million, two hundred twenty-three thousand, two hundred".