2012111022200 has 96 divisors (see below), whose sum is σ = 4755390270960. Its totient is φ = 791659008000.

The previous prime is 2012111022199. The next prime is 2012111022221. The reversal of 2012111022200 is 22201112102.

It is a congruent number.

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, 2844050 + ... + 3480350.

Almost surely, 2^{2012111022200} is an apocalyptic number.

2012111022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012111022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377695135480).

2012111022200 is an abundant number, since it is smaller than the sum of its proper divisors (2743279248760).

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

2012111022200 is a wasteful number, since it uses less digits than its factorization.

2012111022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636577 (or 636568 counting only the distinct ones).

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

Adding to 2012111022200 its reverse (22201112102), we get a palindrome (2034312134302).

The spelling of 2012111022200 in words is "two trillion, twelve billion, one hundred eleven million, twenty-two thousand, two hundred".