12212112102022 has 8 divisors (see below), whose sum is σ = 20935049317776. Its totient is φ = 5233762329432.

The previous prime is 12212112102011. The next prime is 12212112102023. The reversal of 12212112102022 is 22020121121221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212112102023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436146860773 + ... + 436146860800.

It is an arithmetic number, because the mean of its divisors is an integer number (2616881164722).

Almost surely, 2^{12212112102022} is an apocalyptic number.

12212112102022 is a deficient number, since it is larger than the sum of its proper divisors (8722937215754).

12212112102022 is an equidigital number, since it uses as much as digits as its factorization.

12212112102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872293721582.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12212112102022 its reverse (22020121121221), we get a palindrome (34232233223243).

It can be divided in two parts, 1221211 and 2102022, that added together give a palindrome (3323233).

The spelling of 12212112102022 in words is "twelve trillion, two hundred twelve billion, one hundred twelve million, one hundred two thousand, twenty-two".