20110112196 has 12 divisors (see below), whose sum is σ = 46923595152. Its totient is φ = 6703370728.

The previous prime is 20110112153. The next prime is 20110112227. The reversal of 20110112196 is 69121101102.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×20110112196² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 837921330 + ... + 837921353.

It is an arithmetic number, because the mean of its divisors is an integer number (3910299596).

Almost surely, 2^20110112196 is an apocalyptic number.

It is an amenable number.

20110112196 is an abundant number, since it is smaller than the sum of its proper divisors (26813482956).

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

20110112196 is a wasteful number, since it uses less digits than its factorization.

20110112196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675842690 (or 1675842688 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 24.

Adding to 20110112196 its reverse (69121101102), we get a palindrome (89231213298).

The spelling of 20110112196 in words is "twenty billion, one hundred ten million, one hundred twelve thousand, one hundred ninety-six".