222111111202 has 16 divisors (see below), whose sum is σ = 335636956512. Its totient is φ = 110233859040.

The previous prime is 222111111193. The next prime is 222111111203. The reversal of 222111111202 is 202111111222.

222111111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222111111203) by changing a digit.

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, 176299 + ... + 689422.

It is an arithmetic number, because the mean of its divisors is an integer number (20977309782).

Almost surely, 2^222111111202 is an apocalyptic number.

222111111202 is a deficient number, since it is larger than the sum of its proper divisors (113525845310).

222111111202 is a wasteful number, since it uses less digits than its factorization.

222111111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866673.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 222111111202 its reverse (202111111222), we get a palindrome (424222222424).

The spelling of 222111111202 in words is "two hundred twenty-two billion, one hundred eleven million, one hundred eleven thousand, two hundred two".