22122202120210 has 32 divisors (see below), whose sum is σ = 40143830677632. Its totient is φ = 8776977431040.

The previous prime is 22122202120189. The next prime is 22122202120219. The reversal of 22122202120210 is 1202120222122.

It is not an unprimeable number, because it can be changed into a prime (22122202120219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543942 + ... + 6828481.

It is an arithmetic number, because the mean of its divisors is an integer number (1254494708676).

Almost surely, 2^{22122202120210} is an apocalyptic number.

22122202120210 is a deficient number, since it is larger than the sum of its proper divisors (18021628557422).

22122202120210 is a wasteful number, since it uses less digits than its factorization.

22122202120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8374578.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22122202120210 its reverse (1202120222122), we get a palindrome (23324322342332).

The spelling of 22122202120210 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred ten".