222103127072 has 18 divisors (see below), whose sum is σ = 437270780079. Its totient is φ = 111050230560.

The previous prime is 222103127039. The next prime is 222103127083. The reversal of 222103127072 is 270721301222.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 111051563536 + 111051563536 = 333244^2 + 333244^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333244.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2624297 + ... + 2707607.

Almost surely, 2^222103127072 is an apocalyptic number.

It is an amenable number.

222103127072 is a deficient number, since it is larger than the sum of its proper divisors (215167653007).

222103127072 is an frugal number, since it uses more digits than its factorization.

222103127072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166632 (or 83313 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 29.

Adding to 222103127072 its reverse (270721301222), we get a palindrome (492824428294).

The spelling of 222103127072 in words is "two hundred twenty-two billion, one hundred three million, one hundred twenty-seven thousand, seventy-two".