12211033010022 has 144 divisors (see below), whose sum is σ = 33458602413600. Its totient is φ = 3150409743360.

The previous prime is 12211033010017. The next prime is 12211033010053. The reversal of 12211033010022 is 22001033011221.

12211033010022 is a `hidden beast` number, since 1 + 2 + 211 + 0 + 330 + 100 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12211033009977 and 12211033010004.

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 71 ways as a sum of consecutive naturals, for example, 416043 + ... + 4959350.

It is an arithmetic number, because the mean of its divisors is an integer number (232351405650).

Almost surely, 2^{12211033010022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12211033010022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16729301206800).

12211033010022 is an abundant number, since it is smaller than the sum of its proper divisors (21247569403578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12211033010022 is a wasteful number, since it uses less digits than its factorization.

12211033010022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5375579 (or 5375565 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12211033010022 its reverse (22001033011221), we get a palindrome (34212066021243).

The spelling of 12211033010022 in words is "twelve trillion, two hundred eleven billion, thirty-three million, ten thousand, twenty-two".