22221120222202 has 16 divisors (see below), whose sum is σ = 36534164061024. Its totient is φ = 10052639478000.

The previous prime is 22221120222199. The next prime is 22221120222271. The reversal of 22221120222202 is 20222202112222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2393480949 + ... + 2393490232.

It is an arithmetic number, because the mean of its divisors is an integer number (2283385253814).

Almost surely, 2^{22221120222202} is an apocalyptic number.

22221120222202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22221120222202 is a deficient number, since it is larger than the sum of its proper divisors (14313043838822).

22221120222202 is a wasteful number, since it uses less digits than its factorization.

22221120222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4786971405.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22221120222202 its reverse (20222202112222), we get a palindrome (42443322334424).

The spelling of 22221120222202 in words is "twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty-two thousand, two hundred two".