22222122222102 has 48 divisors (see below), whose sum is σ = 48855605433600. Its totient is φ = 6733470910320.

The previous prime is 22222122222089. The next prime is 22222122222103. The reversal of 22222122222102 is 20122222122222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222122222103) 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 23 ways as a sum of consecutive naturals, for example, 8585463 + ... + 10869885.

It is an arithmetic number, because the mean of its divisors is an integer number (1017825113200).

Almost surely, 2^{22222122222102} is an apocalyptic number.

22222122222102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222122222102 is an abundant number, since it is smaller than the sum of its proper divisors (26633483211498).

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

22222122222102 is a wasteful number, since it uses less digits than its factorization.

22222122222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297849 (or 2297838 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 22222122222102 its reverse (20122222122222), we get a palindrome (42344344344324).

The spelling of 22222122222102 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred two".