22202222222202 has 64 divisors (see below), whose sum is σ = 48612502923264. Its totient is φ = 6704171893440.

The previous prime is 22202222222149. The next prime is 22202222222207. The reversal of 22202222222202 is 20222222220222.

It is not an unprimeable number, because it can be changed into a prime (22202222222207) 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, 55180083 + ... + 55580985.

It is an arithmetic number, because the mean of its divisors is an integer number (759570358176).

Almost surely, 2^{22202222222202} is an apocalyptic number.

22202222222202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202222222202 is an abundant number, since it is smaller than the sum of its proper divisors (26410280701062).

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

22202222222202 is a wasteful number, since it uses less digits than its factorization.

22202222222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403883.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 22202222222202 its reverse (20222222220222), we get a palindrome (42424444442424).

It can be divided in two parts, 22 and 202222222202, that multiplied together give a palindrome (4448888888444).

The spelling of 22202222222202 in words is "twenty-two trillion, two hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred two".