12210211110022 has 24 divisors (see below), whose sum is σ = 19432022454936. Its totient is φ = 5752506952896.

The previous prime is 12210211109963. The next prime is 12210211110077. The reversal of 12210211110022 is 22001111201221.

It is a junction number, because it is equal to n+sod(n) for n = 12210211109978 and 12210211110005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86054803 + ... + 86196574.

It is an arithmetic number, because the mean of its divisors is an integer number (809667602289).

Almost surely, 2^{12210211110022} is an apocalyptic number.

12210211110022 is a deficient number, since it is larger than the sum of its proper divisors (7221811344914).

12210211110022 is a wasteful number, since it uses less digits than its factorization.

12210211110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172251492 (or 172251469 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210211110022 its reverse (22001111201221), we get a palindrome (34211322311243).

The spelling of 12210211110022 in words is "twelve trillion, two hundred ten billion, two hundred eleven million, one hundred ten thousand, twenty-two".