12012210210022 has 16 divisors (see below), whose sum is σ = 19664571920400. Its totient is φ = 5457810011040.

The previous prime is 12012210210001. The next prime is 12012210210029. The reversal of 12012210210022 is 22001201221021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12012210209978 and 12012210210005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12012210210029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114223197 + ... + 114328312.

It is an arithmetic number, because the mean of its divisors is an integer number (1229035745025).

Almost surely, 2^{12012210210022} is an apocalyptic number.

12012210210022 is a deficient number, since it is larger than the sum of its proper divisors (7652361710378).

12012210210022 is a wasteful number, since it uses less digits than its factorization.

12012210210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228553911.

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

Adding to 12012210210022 its reverse (22001201221021), we get a palindrome (34013411431043).

The spelling of 12012210210022 in words is "twelve trillion, twelve billion, two hundred ten million, two hundred ten thousand, twenty-two".