20120113030222 has 32 divisors (see below), whose sum is σ = 30938703409152. Its totient is φ = 9808076636064.

The previous prime is 20120113030181. The next prime is 20120113030249. The reversal of 20120113030222 is 22203031102102.

It is a super-2 number, since 2×20120113030222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20120113030222.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 303103828 + ... + 303170200.

It is an arithmetic number, because the mean of its divisors is an integer number (966834481536).

Almost surely, 2^{20120113030222} is an apocalyptic number.

20120113030222 is a deficient number, since it is larger than the sum of its proper divisors (10818590378930).

20120113030222 is a wasteful number, since it uses less digits than its factorization.

20120113030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72832.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20120113030222 its reverse (22203031102102), we get a palindrome (42323144132324).

The spelling of 20120113030222 in words is "twenty trillion, one hundred twenty billion, one hundred thirteen million, thirty thousand, two hundred twenty-two".