222123312130 has 16 divisors (see below), whose sum is σ = 417205525824. Its totient is φ = 84986310640.

The previous prime is 222123312121. The next prime is 222123312143. The reversal of 222123312130 is 31213321222.

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, 482876536 + ... + 482876995.

It is an arithmetic number, because the mean of its divisors is an integer number (26075345364).

Almost surely, 2^222123312130 is an apocalyptic number.

222123312130 is a deficient number, since it is larger than the sum of its proper divisors (195082213694).

222123312130 is a wasteful number, since it uses less digits than its factorization.

222123312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 965753561.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 222123312130 its reverse (31213321222), we get a palindrome (253336633352).

The spelling of 222123312130 in words is "two hundred twenty-two billion, one hundred twenty-three million, three hundred twelve thousand, one hundred thirty".