222123020330 has 16 divisors (see below), whose sum is σ = 399866993280. Its totient is φ = 88839084432.

The previous prime is 222123020321. The next prime is 222123020341. The reversal of 222123020330 is 33020321222.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1172990 + ... + 1349129.

It is an arithmetic number, because the mean of its divisors is an integer number (24991687080).

Almost surely, 2^222123020330 is an apocalyptic number.

222123020330 is a deficient number, since it is larger than the sum of its proper divisors (177743972950).

222123020330 is a wasteful number, since it uses less digits than its factorization.

222123020330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530933.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222123020330 its reverse (33020321222), we get a palindrome (255143341552).

The spelling of 222123020330 in words is "two hundred twenty-two billion, one hundred twenty-three million, twenty thousand, three hundred thirty".