12202212112022 has 4 divisors (see below), whose sum is σ = 18303318168036. Its totient is φ = 6101106056010.

The previous prime is 12202212112021. The next prime is 12202212112049. The reversal of 12202212112022 is 22021121220221.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 12202212111985 and 12202212112003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202212112021) 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 as a sum of consecutive naturals, namely, 3050553028004 + ... + 3050553028007.

It is an arithmetic number, because the mean of its divisors is an integer number (4575829542009).

Almost surely, 2^{12202212112022} is an apocalyptic number.

12202212112022 is a deficient number, since it is larger than the sum of its proper divisors (6101106056014).

12202212112022 is an equidigital number, since it uses as much as digits as its factorization.

12202212112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101106056013.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12202212112022 its reverse (22021121220221), we get a palindrome (34223333332243).

The spelling of 12202212112022 in words is "twelve trillion, two hundred two billion, two hundred twelve million, one hundred twelve thousand, twenty-two".