12202021354522 has 16 divisors (see below), whose sum is σ = 19308507848640. Its totient is φ = 5767257349728.

The previous prime is 12202021354489. The next prime is 12202021354531. The reversal of 12202021354522 is 22545312020221.

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 7 ways as a sum of consecutive naturals, for example, 351301918 + ... + 351336649.

It is an arithmetic number, because the mean of its divisors is an integer number (1206781740540).

Almost surely, 2^{12202021354522} is an apocalyptic number.

12202021354522 is a deficient number, since it is larger than the sum of its proper divisors (7106486494118).

12202021354522 is a wasteful number, since it uses less digits than its factorization.

12202021354522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702639045.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12202021354522 its reverse (22545312020221), we get a palindrome (34747333374743).

The spelling of 12202021354522 in words is "twelve trillion, two hundred two billion, twenty-one million, three hundred fifty-four thousand, five hundred twenty-two".