2212200211200 has 864 divisors, whose sum is σ = 8650043695104. Its totient is φ = 487407697920.

The previous prime is 2212200211141. The next prime is 2212200211271. The reversal of 2212200211200 is 21120022122.

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 2212200211200.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 423222987 + ... + 423228213.

Almost surely, 2^{2212200211200} is an apocalyptic number.

2212200211200 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 2212200211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4325021847552).

2212200211200 is an abundant number, since it is smaller than the sum of its proper divisors (6437843483904).

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

2212200211200 is a wasteful number, since it uses less digits than its factorization.

2212200211200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5377 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2212200211200 its reverse (21120022122), we get a palindrome (2233320233322).

The spelling of 2212200211200 in words is "two trillion, two hundred twelve billion, two hundred million, two hundred eleven thousand, two hundred".