2212222010000 has 100 divisors (see below), whose sum is σ = 5366264333232. Its totient is φ = 883194768000.

The previous prime is 2212222009999. The next prime is 2212222010017. The reversal of 2212222010000 is 102222122.

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5018507 + ... + 5441493.

Almost surely, 2^{2212222010000} is an apocalyptic number.

2212222010000 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 2212222010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683132166616).

2212222010000 is an abundant number, since it is smaller than the sum of its proper divisors (3154042323232).

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

2212222010000 is an equidigital number, since it uses as much as digits as its factorization.

2212222010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423538 (or 423517 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2212222010000 its reverse (102222122), we get a palindrome (2212324232122).

The spelling of 2212222010000 in words is "two trillion, two hundred twelve billion, two hundred twenty-two million, ten thousand".