13212201112022 has 16 divisors (see below), whose sum is σ = 21620633432832. Its totient is φ = 6005360410920.

The previous prime is 13212201112021. The next prime is 13212201112057. The reversal of 13212201112022 is 22021110221231.

It is a junction number, because it is equal to n+sod(n) for n = 13212201111985 and 13212201112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212201112021) by changing a digit.

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, 8547938 + ... + 9974549.

It is an arithmetic number, because the mean of its divisors is an integer number (1351289589552).

Almost surely, 2^{13212201112022} is an apocalyptic number.

13212201112022 is a deficient number, since it is larger than the sum of its proper divisors (8408432320810).

13212201112022 is a wasteful number, since it uses less digits than its factorization.

13212201112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18554923.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 13212201112022 its reverse (22021110221231), we get a palindrome (35233311333253).

The spelling of 13212201112022 in words is "thirteen trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, twenty-two".