22120012210210 has 16 divisors (see below), whose sum is σ = 40490869809600. Its totient is φ = 8698038699376.

The previous prime is 22120012210157. The next prime is 22120012210217. The reversal of 22120012210210 is 1201221002122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22120012210217) by changing a digit.

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, 18745772470 + ... + 18745773649.

It is an arithmetic number, because the mean of its divisors is an integer number (2530679363100).

Almost surely, 2^{22120012210210} is an apocalyptic number.

22120012210210 is a deficient number, since it is larger than the sum of its proper divisors (18370857599390).

22120012210210 is a wasteful number, since it uses less digits than its factorization.

22120012210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37491546185.

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

Adding to 22120012210210 its reverse (1201221002122), we get a palindrome (23321233212332).

The spelling of 22120012210210 in words is "twenty-two trillion, one hundred twenty billion, twelve million, two hundred ten thousand, two hundred ten".