22020211221110 has 16 divisors (see below), whose sum is σ = 39948477682176. Its totient is φ = 8738729491968.

The previous prime is 22020211221103. The next prime is 22020211221121. The reversal of 22020211221110 is 1112211202022.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8669373227 + ... + 8669375766.

It is an arithmetic number, because the mean of its divisors is an integer number (2496779855136).

Almost surely, 2^{22020211221110} is an apocalyptic number.

22020211221110 is a deficient number, since it is larger than the sum of its proper divisors (17928266461066).

22020211221110 is a wasteful number, since it uses less digits than its factorization.

22020211221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17338749127.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22020211221110 its reverse (1112211202022), we get a palindrome (23132422423132).

The spelling of 22020211221110 in words is "twenty-two trillion, twenty billion, two hundred eleven million, two hundred twenty-one thousand, one hundred ten".