222002012211222 has 16 divisors (see below), whose sum is σ = 447198297981120. Its totient is φ = 73468291810632.

The previous prime is 222002012211197. The next prime is 222002012211229. The reversal of 222002012211222 is 222112210200222.

222002012211222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222002012211229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133094730708 + ... + 133094732375.

It is an arithmetic number, because the mean of its divisors is an integer number (27949893623820).

Almost surely, 2^{222002012211222} is an apocalyptic number.

222002012211222 is an abundant number, since it is smaller than the sum of its proper divisors (225196285769898).

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

222002012211222 is a wasteful number, since it uses less digits than its factorization.

222002012211222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266189463227.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 222002012211222 its reverse (222112210200222), we get a palindrome (444114222411444).

The spelling of 222002012211222 in words is "two hundred twenty-two trillion, two billion, twelve million, two hundred eleven thousand, two hundred twenty-two".