222012001122 has 32 divisors (see below), whose sum is σ = 451546200384. Its totient is φ = 72751608000.

The previous prime is 222012001117. The next prime is 222012001129. The reversal of 222012001122 is 221100210222.

222012001122 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 (222012001129) 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 15 ways as a sum of consecutive naturals, for example, 520872 + ... + 845772.

It is an arithmetic number, because the mean of its divisors is an integer number (14110818762).

Almost surely, 2^222012001122 is an apocalyptic number.

222012001122 is an abundant number, since it is smaller than the sum of its proper divisors (229534199262).

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

222012001122 is a wasteful number, since it uses less digits than its factorization.

222012001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326834.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222012001122 its reverse (221100210222), we get a palindrome (443112211344).

The spelling of 222012001122 in words is "two hundred twenty-two billion, twelve million, one thousand, one hundred twenty-two".