2222200122 has 16 divisors (see below), whose sum is σ = 4510735392. Its totient is φ = 729677520.

The previous prime is 2222200121. The next prime is 2222200133. The reversal of 2222200122 is 2210022222.

It is not an unprimeable number, because it can be changed into a prime (2222200121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2763529 + ... + 2764332.

It is an arithmetic number, because the mean of its divisors is an integer number (281920962).

Almost surely, 2^2222200122 is an apocalyptic number.

2222200122 is an abundant number, since it is smaller than the sum of its proper divisors (2288535270).

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

2222200122 is a wasteful number, since it uses less digits than its factorization.

2222200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5527933.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2222200122 is about 47140.2176702654. The cubic root of 2222200122 is about 1304.9515544030.

Adding to 2222200122 its reverse (2210022222), we get a palindrome (4432222344).

The spelling of 2222200122 in words is "two billion, two hundred twenty-two million, two hundred thousand, one hundred twenty-two".