222021303122 has 8 divisors (see below), whose sum is σ = 337594036476. Its totient is φ = 109489957632.

The previous prime is 222021303121. The next prime is 222021303167. The reversal of 222021303122 is 221303120222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 220222779841 + 1798523281 = 469279^2 + 42409^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222021303094 and 222021303103.

It is not an unprimeable number, because it can be changed into a prime (222021303121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760346783 + ... + 760347074.

Almost surely, 2^222021303122 is an apocalyptic number.

222021303122 is a deficient number, since it is larger than the sum of its proper divisors (115572733354).

222021303122 is a wasteful number, since it uses less digits than its factorization.

222021303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520693932.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 222021303122 its reverse (221303120222), we get a palindrome (443324423344).

The spelling of 222021303122 in words is "two hundred twenty-two billion, twenty-one million, three hundred three thousand, one hundred twenty-two".