222302123030012 has 48 divisors (see below), whose sum is σ = 400076148199392. Its totient is φ = 108016150917120.

The previous prime is 222302123029997. The next prime is 222302123030017. The reversal of 222302123030012 is 210030321203222.

It is a self number, because there is not a number n which added to its sum of digits gives 222302123030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222302123030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122415338 + ... + 124218030.

It is an arithmetic number, because the mean of its divisors is an integer number (8334919754154).

Almost surely, 2^{222302123030012} is an apocalyptic number.

It is an amenable number.

222302123030012 is a deficient number, since it is larger than the sum of its proper divisors (177774025169380).

222302123030012 is a wasteful number, since it uses less digits than its factorization.

222302123030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805678 (or 1805676 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 222302123030012 its reverse (210030321203222), we get a palindrome (432332444233234).

The spelling of 222302123030012 in words is "two hundred twenty-two trillion, three hundred two billion, one hundred twenty-three million, thirty thousand, twelve".