2212120011200 has 84 divisors (see below), whose sum is σ = 5938034013672. Its totient is φ = 804407270400.

The previous prime is 2212120011193. The next prime is 2212120011253. The reversal of 2212120011200 is 21100212122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62826719 + ... + 62861918.

Almost surely, 2^{2212120011200} is an apocalyptic number.

2212120011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212120011200 is an abundant number, since it is smaller than the sum of its proper divisors (3725914002472).

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

2212120011200 is a wasteful number, since it uses less digits than its factorization.

2212120011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125688670 (or 125688655 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2212120011200 its reverse (21100212122), we get a palindrome (2233220223322).

The spelling of 2212120011200 in words is "two trillion, two hundred twelve billion, one hundred twenty million, eleven thousand, two hundred".