2210012211200 has 144 divisors (see below), whose sum is σ = 5490714509280. Its totient is φ = 882194432000.

The previous prime is 2210012211191. The next prime is 2210012211203. The reversal of 2210012211200 is 21122100122.

It is a super-2 number, since 2×2210012211200² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2210012211203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25095245 + ... + 25183155.

It is an arithmetic number, because the mean of its divisors is an integer number (38129961870).

Almost surely, 2^{2210012211200} is an apocalyptic number.

2210012211200 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 2210012211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2745357254640).

2210012211200 is an abundant number, since it is smaller than the sum of its proper divisors (3280702298080).

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

2210012211200 is an equidigital number, since it uses as much as digits as its factorization.

2210012211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88434 (or 88409 counting only the distinct ones).

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

Adding to 2210012211200 its reverse (21122100122), we get a palindrome (2231134311322).

The spelling of 2210012211200 in words is "two trillion, two hundred ten billion, twelve million, two hundred eleven thousand, two hundred".