20022112110 has 128 divisors (see below), whose sum is σ = 64518902784. Its totient is φ = 3840399360.

The previous prime is 20022112091. The next prime is 20022112141. The reversal of 20022112110 is 1121122002.

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 63 ways as a sum of consecutive naturals, for example, 303339 + ... + 363398.

It is an arithmetic number, because the mean of its divisors is an integer number (504053928).

Almost surely, 2^20022112110 is an apocalyptic number.

20022112110 is an abundant number, since it is smaller than the sum of its proper divisors (44496790674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022112110 is a wasteful number, since it uses less digits than its factorization.

20022112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666778.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 20022112110 its reverse (1121122002), we get a palindrome (21143234112).

It can be divided in two parts, 2002 and 2112110, that added together give a palindrome (2114112).

The spelling of 20022112110 in words is "twenty billion, twenty-two million, one hundred twelve thousand, one hundred ten".