12010022011222 has 16 divisors (see below), whose sum is σ = 18210710563344. Its totient is φ = 5939898300000.

The previous prime is 12010022011177. The next prime is 12010022011243. The reversal of 12010022011222 is 22211022001021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12010022011196 and 12010022011205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28072929 + ... + 28497532.

It is an arithmetic number, because the mean of its divisors is an integer number (1138169410209).

Almost surely, 2^{12010022011222} is an apocalyptic number.

12010022011222 is a deficient number, since it is larger than the sum of its proper divisors (6200688552122).

12010022011222 is a wasteful number, since it uses less digits than its factorization.

12010022011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56571615.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12010022011222 its reverse (22211022001021), we get a palindrome (34221044012243).

The spelling of 12010022011222 in words is "twelve trillion, ten billion, twenty-two million, eleven thousand, two hundred twenty-two".