220000113 has 12 divisors (see below), whose sum is σ = 326367028. Its totient is φ = 142702560.

The previous prime is 220000073. The next prime is 220000141. The reversal of 220000113 is 311000022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 201441249 + 18558864 = 14193^2 + 4308^2 .

It is not a de Polignac number, because 220000113 - 2¹² = 219996017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 220000095 and 220000104.

It is not an unprimeable number, because it can be changed into a prime (220000153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 329998 + ... + 330663.

Almost surely, 2^220000113 is an apocalyptic number.

It is an amenable number.

220000113 is a deficient number, since it is larger than the sum of its proper divisors (106366915).

220000113 is a wasteful number, since it uses less digits than its factorization.

220000113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660704 (or 660701 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 220000113 is about 14832.4007834201. The cubic root of 220000113 is about 603.6811770373.

Adding to 220000113 its reverse (311000022), we get a palindrome (531000135).

Subtracting 220000113 from its reverse (311000022), we obtain a palindrome (90999909).

The spelling of 220000113 in words is "two hundred twenty million, one hundred thirteen", and thus it is an aban number.