20110130224 has 40 divisors (see below), whose sum is σ = 40728330720. Its totient is φ = 9601118208.

The previous prime is 20110130203. The next prime is 20110130267. The reversal of 20110130224 is 42203101102.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20110130198 and 20110130207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164982 + ... + 259690.

It is an arithmetic number, because the mean of its divisors is an integer number (1018208268).

Almost surely, 2^20110130224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20110130224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20364165360).

20110130224 is an abundant number, since it is smaller than the sum of its proper divisors (20618200496).

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

20110130224 is a wasteful number, since it uses less digits than its factorization.

20110130224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95317 (or 95311 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20110130224 its reverse (42203101102), we get a palindrome (62313231326).

The spelling of 20110130224 in words is "twenty billion, one hundred ten million, one hundred thirty thousand, two hundred twenty-four".