20000113220 has 48 divisors (see below), whose sum is σ = 44161020288. Its totient is φ = 7593780480.

The previous prime is 20000113213. The next prime is 20000113253. The reversal of 20000113220 is 2231100002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105689 + ... + 226208.

It is an arithmetic number, because the mean of its divisors is an integer number (920021256).

Almost surely, 2^20000113220 is an apocalyptic number.

20000113220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000113220 is an abundant number, since it is smaller than the sum of its proper divisors (24160907068).

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

20000113220 is a wasteful number, since it uses less digits than its factorization.

20000113220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332060 (or 332058 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20000113220 its reverse (2231100002), we get a palindrome (22231213222).

The spelling of 20000113220 in words is "twenty billion, one hundred thirteen thousand, two hundred twenty".