2122202211200 has 48 divisors (see below), whose sum is σ = 5242502657760. Its totient is φ = 848880883200.

The previous prime is 2122202211187. The next prime is 2122202211209. The reversal of 2122202211200 is 21122022212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122202211209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331590896 + ... + 331597295.

It is an arithmetic number, because the mean of its divisors is an integer number (109218805370).

Almost surely, 2^{2122202211200} is an apocalyptic number.

2122202211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2122202211200 is an abundant number, since it is smaller than the sum of its proper divisors (3120300446560).

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

2122202211200 is an equidigital number, since it uses as much as digits as its factorization.

2122202211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663188215 (or 663188198 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2122202211200 its reverse (21122022212), we get a palindrome (2143324233412).

The spelling of 2122202211200 in words is "two trillion, one hundred twenty-two billion, two hundred two million, two hundred eleven thousand, two hundred".