222100220011222 has 32 divisors (see below), whose sum is σ = 382884984357120. Its totient is φ = 94650411878880.

The previous prime is 222100220011199. The next prime is 222100220011253. The reversal of 222100220011222 is 222110022001222.

It is a self number, because there is not a number n which added to its sum of digits gives 222100220011222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64122633 + ... + 67497499.

It is an arithmetic number, because the mean of its divisors is an integer number (11965155761160).

Almost surely, 2^{222100220011222} is an apocalyptic number.

222100220011222 is a deficient number, since it is larger than the sum of its proper divisors (160784764345898).

222100220011222 is a wasteful number, since it uses less digits than its factorization.

222100220011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401316.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222100220011222 its reverse (222110022001222), we get a palindrome (444210242012444).

The spelling of 222100220011222 in words is "two hundred twenty-two trillion, one hundred billion, two hundred twenty million, eleven thousand, two hundred twenty-two".