22122221202110 has 64 divisors (see below), whose sum is σ = 41950953000000. Its totient is φ = 8376127709184.

The previous prime is 22122221202019. The next prime is 22122221202187. The reversal of 22122221202110 is 1120212222122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1247789726 + ... + 1247807454.

It is an arithmetic number, because the mean of its divisors is an integer number (655483640625).

Almost surely, 2^{22122221202110} is an apocalyptic number.

22122221202110 is a deficient number, since it is larger than the sum of its proper divisors (19828731797890).

22122221202110 is a wasteful number, since it uses less digits than its factorization.

22122221202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22893.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22122221202110 its reverse (1120212222122), we get a palindrome (23242433424232).

The spelling of 22122221202110 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twenty-one million, two hundred two thousand, one hundred ten".