12202121201200 has 120 divisors (see below), whose sum is σ = 33835257485280. Its totient is φ = 4142162688000.

The previous prime is 12202121201183. The next prime is 12202121201243. The reversal of 12202121201200 is 210212120221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

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 23 ways as a sum of consecutive naturals, for example, 21290965 + ... + 21856564.

It is an arithmetic number, because the mean of its divisors is an integer number (281960479044).

Almost surely, 2^{12202121201200} is an apocalyptic number.

12202121201200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202121201200 is an abundant number, since it is smaller than the sum of its proper divisors (21633136284080).

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

12202121201200 is a wasteful number, since it uses less digits than its factorization.

12202121201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43147655 (or 43147644 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12202121201200 its reverse (210212120221), we get a palindrome (12412333321421).

The spelling of 12202121201200 in words is "twelve trillion, two hundred two billion, one hundred twenty-one million, two hundred one thousand, two hundred".