12302120222 has 48 divisors (see below), whose sum is σ = 21910941360. Its totient is φ = 5163782400.

The previous prime is 12302120219. The next prime is 12302120231. The reversal of 12302120222 is 22202120321.

It is a self number, because there is not a number n which added to its sum of digits gives 12302120222.

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 23 ways as a sum of consecutive naturals, for example, 1436429 + ... + 1444967.

It is an arithmetic number, because the mean of its divisors is an integer number (456477945).

Almost surely, 2^12302120222 is an apocalyptic number.

12302120222 is a deficient number, since it is larger than the sum of its proper divisors (9608821138).

12302120222 is a wasteful number, since it uses less digits than its factorization.

12302120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857 (or 8850 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12302120222 its reverse (22202120321), we get a palindrome (34504240543).

Subtracting 12302120222 from its reverse (22202120321), we obtain a palindrome (9900000099).

The spelling of 12302120222 in words is "twelve billion, three hundred two million, one hundred twenty thousand, two hundred twenty-two".