12012211120022 has 8 divisors (see below), whose sum is σ = 18018332755416. Its totient is φ = 6006100201552.

The previous prime is 12012211120003. The next prime is 12012211120051. The reversal of 12012211120022 is 22002111221021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312178 + ... + 5074074.

It is an arithmetic number, because the mean of its divisors is an integer number (2252291594427).

Almost surely, 2^{12012211120022} is an apocalyptic number.

12012211120022 is a deficient number, since it is larger than the sum of its proper divisors (6006121635394).

12012211120022 is a wasteful number, since it uses less digits than its factorization.

12012211120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5358462.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012211120022 its reverse (22002111221021), we get a palindrome (34014322341043).

The spelling of 12012211120022 in words is "twelve trillion, twelve billion, two hundred eleven million, one hundred twenty thousand, twenty-two".