12211002224022 has 32 divisors (see below), whose sum is σ = 27912079901952. Its totient is φ = 3488705568864.

The previous prime is 12211002223999. The next prime is 12211002224107. The reversal of 12211002224022 is 22042220011221.

12211002224022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 12211002224022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5366133 + ... + 7295024.

It is an arithmetic number, because the mean of its divisors is an integer number (872252496936).

Almost surely, 2^{12211002224022} is an apocalyptic number.

12211002224022 is an abundant number, since it is smaller than the sum of its proper divisors (15701077677930).

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

12211002224022 is a wasteful number, since it uses less digits than its factorization.

12211002224022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12684132.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 12211002224022 its reverse (22042220011221), we get a palindrome (34253222235243).

The spelling of 12211002224022 in words is "twelve trillion, two hundred eleven billion, two million, two hundred twenty-four thousand, twenty-two".