20122110110 has 32 divisors (see below), whose sum is σ = 36361353600. Its totient is φ = 8017451008.

The previous prime is 20122110097. The next prime is 20122110121. The reversal of 20122110110 is 1101122102.

It is a junction number, because it is equal to n+sod(n) for n = 20122110091 and 20122110100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2928539 + ... + 2935401.

It is an arithmetic number, because the mean of its divisors is an integer number (1136292300).

Almost surely, 2^20122110110 is an apocalyptic number.

20122110110 is a deficient number, since it is larger than the sum of its proper divisors (16239243490).

20122110110 is a wasteful number, since it uses less digits than its factorization.

20122110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20122110110 its reverse (1101122102), we get a palindrome (21223232212).

The spelling of 20122110110 in words is "twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred ten".