22201110122202 has 192 divisors, whose sum is σ = 54125976453120. Its totient is φ = 6520196995200.

The previous prime is 22201110122161. The next prime is 22201110122237. The reversal of 22201110122202 is 20222101110222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 194547853 + ... + 194661935.

It is an arithmetic number, because the mean of its divisors is an integer number (281906127360).

Almost surely, 2^{22201110122202} is an apocalyptic number.

22201110122202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22201110122202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27062988226560).

22201110122202 is an abundant number, since it is smaller than the sum of its proper divisors (31924866330918).

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

22201110122202 is a wasteful number, since it uses less digits than its factorization.

22201110122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114409 (or 114406 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22201110122202 its reverse (20222101110222), we get a palindrome (42423211232424).

The spelling of 22201110122202 in words is "twenty-two trillion, two hundred one billion, one hundred ten million, one hundred twenty-two thousand, two hundred two".