222200022122 has 16 divisors (see below), whose sum is σ = 358946284032. Its totient is φ = 102551631600.

The previous prime is 222200022097. The next prime is 222200022131. The reversal of 222200022122 is 221220002222.

222200022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222200022122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2182247 + ... + 2281797.

It is an arithmetic number, because the mean of its divisors is an integer number (22434142752).

Almost surely, 2^222200022122 is an apocalyptic number.

222200022122 is a deficient number, since it is larger than the sum of its proper divisors (136746261910).

222200022122 is a wasteful number, since it uses less digits than its factorization.

222200022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185413.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 222200022122 its reverse (221220002222), we get a palindrome (443420024344).

The spelling of 222200022122 in words is "two hundred twenty-two billion, two hundred million, twenty-two thousand, one hundred twenty-two".