22120202202 has 24 divisors (see below), whose sum is σ = 51463328256. Its totient is φ = 6320057688.

The previous prime is 22120202189. The next prime is 22120202213. The reversal of 22120202202 is 20220202122.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 37619098 + ... + 37619685.

It is an arithmetic number, because the mean of its divisors is an integer number (2144305344).

Almost surely, 2^22120202202 is an apocalyptic number.

22120202202 is an abundant number, since it is smaller than the sum of its proper divisors (29343126054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22120202202 is a wasteful number, since it uses less digits than its factorization.

22120202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75238802 (or 75238795 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22120202202 its reverse (20220202122), we get a palindrome (42340404324).

The spelling of 22120202202 in words is "twenty-two billion, one hundred twenty million, two hundred two thousand, two hundred two".