22122202102 has 256 divisors, whose sum is σ = 50164531200. Its totient is φ = 7026370560.

The previous prime is 22122202099. The next prime is 22122202103. The reversal of 22122202102 is 20120222122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122202103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 46183899 + ... + 46184377.

It is an arithmetic number, because the mean of its divisors is an integer number (195955200).

Almost surely, 2^22122202102 is an apocalyptic number.

22122202102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22122202102 is an abundant number, since it is smaller than the sum of its proper divisors (28042329098).

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

22122202102 is a wasteful number, since it uses less digits than its factorization.

22122202102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22122202102 its reverse (20120222122), we get a palindrome (42242424224).

The spelling of 22122202102 in words is "twenty-two billion, one hundred twenty-two million, two hundred two thousand, one hundred two".