22001122220110 has 64 divisors (see below), whose sum is σ = 43508352960000. Its totient is φ = 7943753776000.

The previous prime is 22001122220087. The next prime is 22001122220141. The reversal of 22001122220110 is 1102222110022.

It is a happy number.

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, 43987935 + ... + 44485285.

It is an arithmetic number, because the mean of its divisors is an integer number (679818015000).

Almost surely, 2^{22001122220110} is an apocalyptic number.

22001122220110 is a deficient number, since it is larger than the sum of its proper divisors (21507230739890).

22001122220110 is a wasteful number, since it uses less digits than its factorization.

22001122220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500217.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22001122220110 its reverse (1102222110022), we get a palindrome (23103344330132).

The spelling of 22001122220110 in words is "twenty-two trillion, one billion, one hundred twenty-two million, two hundred twenty thousand, one hundred ten".