22102221022122 has 32 divisors (see below), whose sum is σ = 46534599820800. Its totient is φ = 6979107514608.

The previous prime is 22102221022099. The next prime is 22102221022129. The reversal of 22102221022122 is 22122012220122.

It is a super-3 number, since 3×22102221022122³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (22102221022129) 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 15 ways as a sum of consecutive naturals, for example, 6039222 + ... + 8982017.

It is an arithmetic number, because the mean of its divisors is an integer number (1454206244400).

Almost surely, 2^{22102221022122} is an apocalyptic number.

22102221022122 is an abundant number, since it is smaller than the sum of its proper divisors (24432378798678).

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

22102221022122 is a wasteful number, since it uses less digits than its factorization.

22102221022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15034170.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 22102221022122 its reverse (22122012220122), we get a palindrome (44224233242244).

The spelling of 22102221022122 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-one million, twenty-two thousand, one hundred twenty-two".