12202446522 has 32 divisors (see below), whose sum is σ = 28853078400. Its totient is φ = 3366191808.

The previous prime is 12202446497. The next prime is 12202446533. The reversal of 12202446522 is 22564420221.

It is a super-2 number, since 2×12202446522² (a number of 21 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 12202446522.

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 15 ways as a sum of consecutive naturals, for example, 5007997 + ... + 5010432.

It is an arithmetic number, because the mean of its divisors is an integer number (901658700).

Almost surely, 2^12202446522 is an apocalyptic number.

12202446522 is an abundant number, since it is smaller than the sum of its proper divisors (16650631878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202446522 is a wasteful number, since it uses less digits than its factorization.

12202446522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018470.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 12202446522 its reverse (22564420221), we get a palindrome (34766866743).

The spelling of 12202446522 in words is "twelve billion, two hundred two million, four hundred forty-six thousand, five hundred twenty-two".