12011210220022 has 32 divisors (see below), whose sum is σ = 19423795608000. Its totient is φ = 5537616150528.

The previous prime is 12011210220001. The next prime is 12011210220073. The reversal of 12011210220022 is 22002201211021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12011210219978 and 12011210220005.

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, 473484783 + ... + 473510149.

It is an arithmetic number, because the mean of its divisors is an integer number (606993612750).

Almost surely, 2^{12011210220022} is an apocalyptic number.

12011210220022 is a deficient number, since it is larger than the sum of its proper divisors (7412585387978).

12011210220022 is a wasteful number, since it uses less digits than its factorization.

12011210220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44440.

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

Adding to 12011210220022 its reverse (22002201211021), we get a palindrome (34013411431043).

Subtracting 12011210220022 from its reverse (22002201211021), we obtain a palindrome (9990990990999).

The spelling of 12011210220022 in words is "twelve trillion, eleven billion, two hundred ten million, two hundred twenty thousand, twenty-two".