13221200200200 has 96 divisors (see below), whose sum is σ = 41057500529760. Its totient is φ = 3519478771200.

The previous prime is 13221200200177. The next prime is 13221200200237. The reversal of 13221200200200 is 200200212231.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13221200200200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18952789 + ... + 19637988.

It is an arithmetic number, because the mean of its divisors is an integer number (427682297185).

Almost surely, 2^{13221200200200} is an apocalyptic number.

13221200200200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13221200200200 is an abundant number, since it is smaller than the sum of its proper divisors (27836300329560).

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

13221200200200 is a wasteful number, since it uses less digits than its factorization.

13221200200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38591367 (or 38591358 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13221200200200 its reverse (200200212231), we get a palindrome (13421400412431).

The spelling of 13221200200200 in words is "thirteen trillion, two hundred twenty-one billion, two hundred million, two hundred thousand, two hundred".