222123020030012 has 12 divisors (see below), whose sum is σ = 399221103567720. Its totient is φ = 108059847582096.

The previous prime is 222123020029987. The next prime is 222123020030083. The reversal of 222123020030012 is 210030020321222.

It is a happy number.

It is a super-2 number, since 2×222123020030012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 750415608062 + ... + 750415608357.

It is an arithmetic number, because the mean of its divisors is an integer number (33268425297310).

Almost surely, 2^{222123020030012} is an apocalyptic number.

It is an amenable number.

222123020030012 is a deficient number, since it is larger than the sum of its proper divisors (177098083537708).

222123020030012 is a wasteful number, since it uses less digits than its factorization.

222123020030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500831216460 (or 1500831216458 counting only the distinct ones).

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

Adding to 222123020030012 its reverse (210030020321222), we get a palindrome (432153040351234).

The spelling of 222123020030012 in words is "two hundred twenty-two trillion, one hundred twenty-three billion, twenty million, thirty thousand, twelve".