220000122222 has 8 divisors (see below), whose sum is σ = 440000244456. Its totient is φ = 73333374072.

The previous prime is 220000122191. The next prime is 220000122227. The reversal of 220000122222 is 222221000022.

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

220000122222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000122227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18333343513 + ... + 18333343524.

It is an arithmetic number, because the mean of its divisors is an integer number (55000030557).

Almost surely, 2^220000122222 is an apocalyptic number.

220000122222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220000122222 is a wasteful number, since it uses less digits than its factorization.

220000122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36666687042.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 220000122222 its reverse (222221000022), we get a palindrome (442221122244).

The spelling of 220000122222 in words is "two hundred twenty billion, one hundred twenty-two thousand, two hundred twenty-two".