122211002222 has 8 divisors (see below), whose sum is σ = 184938773616. Its totient is φ = 60564744352.

The previous prime is 122211002201. The next prime is 122211002227. The reversal of 122211002222 is 222200112221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 122211002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211002227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270378098 + ... + 270378549.

It is an arithmetic number, because the mean of its divisors is an integer number (23117346702).

Almost surely, 2^122211002222 is an apocalyptic number.

122211002222 is a deficient number, since it is larger than the sum of its proper divisors (62727771394).

122211002222 is a wasteful number, since it uses less digits than its factorization.

122211002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540756762.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 122211002222 its reverse (222200112221), we get a palindrome (344411114443).

The spelling of 122211002222 in words is "one hundred twenty-two billion, two hundred eleven million, two thousand, two hundred twenty-two".