22002112022122 has 8 divisors (see below), whose sum is σ = 33004329751872. Its totient is φ = 11000668771500.

The previous prime is 22002112022089. The next prime is 22002112022129. The reversal of 22002112022122 is 22122021120022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22002112022122.

It is not an unprimeable number, because it can be changed into a prime (22002112022129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193548754 + ... + 193662397.

It is an arithmetic number, because the mean of its divisors is an integer number (4125541218984).

Almost surely, 2^{22002112022122} is an apocalyptic number.

22002112022122 is a deficient number, since it is larger than the sum of its proper divisors (11002217729750).

22002112022122 is a wasteful number, since it uses less digits than its factorization.

22002112022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387239564.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22002112022122 its reverse (22122021120022), we get a palindrome (44124133142144).

The spelling of 22002112022122 in words is "twenty-two trillion, two billion, one hundred twelve million, twenty-two thousand, one hundred twenty-two".