22212002122202 has 64 divisors (see below), whose sum is σ = 34757471927808. Its totient is φ = 10637568000000.

The previous prime is 22212002122183. The next prime is 22212002122207. The reversal of 22212002122202 is 20222120021222.

It is not an unprimeable number, because it can be changed into a prime (22212002122207) 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 31 ways as a sum of consecutive naturals, for example, 1974219077 + ... + 1974230327.

It is an arithmetic number, because the mean of its divisors is an integer number (543085498872).

Almost surely, 2^{22212002122202} is an apocalyptic number.

22212002122202 is a deficient number, since it is larger than the sum of its proper divisors (12545469805606).

22212002122202 is a wasteful number, since it uses less digits than its factorization.

22212002122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12855.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22212002122202 its reverse (20222120021222), we get a palindrome (42434122143424).

The spelling of 22212002122202 in words is "twenty-two trillion, two hundred twelve billion, two million, one hundred twenty-two thousand, two hundred two".