12211002202022 has 8 divisors (see below), whose sum is σ = 19725465095616. Its totient is φ = 5635847170152.

The previous prime is 12211002201989. The next prime is 12211002202027. The reversal of 12211002202022 is 22020220011221.

It is a happy number.

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

It is a super-2 number, since 2×12211002202022² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211002202027) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 234826965398 + ... + 234826965449.

It is an arithmetic number, because the mean of its divisors is an integer number (2465683136952).

Almost surely, 2^{12211002202022} is an apocalyptic number.

12211002202022 is a deficient number, since it is larger than the sum of its proper divisors (7514462893594).

12211002202022 is a wasteful number, since it uses less digits than its factorization.

12211002202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469653930862.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12211002202022 its reverse (22020220011221), we get a palindrome (34231222213243).

The spelling of 12211002202022 in words is "twelve trillion, two hundred eleven billion, two million, two hundred two thousand, twenty-two".