2202222222016 has 112 divisors (see below), whose sum is σ = 4718300708160. Its totient is φ = 1016111923200.

The previous prime is 2202222222001. The next prime is 2202222222023. The reversal of 2202222222016 is 6102222222022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11221180 + ... + 11415748.

Almost surely, 2^{2202222222016} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2202222222016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2359150354080).

2202222222016 is an abundant number, since it is smaller than the sum of its proper divisors (2516078486144).

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

2202222222016 is a wasteful number, since it uses less digits than its factorization.

2202222222016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194802 (or 194792 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 2202222222016 its reverse (6102222222022), we get a palindrome (8304444444038).

The spelling of 2202222222016 in words is "two trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, sixteen".