220010113 has 4 divisors (see below), whose sum is σ = 220663300. Its totient is φ = 219356928.

The previous prime is 220010099. The next prime is 220010117. The reversal of 220010113 is 311010022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311010022 = 2 ⋅155505011.

It can be written as a sum of positive squares in 2 ways, for example, as 157552704 + 62457409 = 12552^2 + 7903^2 .

It is a cyclic number.

It is not a de Polignac number, because 220010113 - 2¹³ = 220001921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220010113.

It is not an unprimeable number, because it can be changed into a prime (220010117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326088 + ... + 326761.

It is an arithmetic number, because the mean of its divisors is an integer number (55165825).

Almost surely, 2^220010113 is an apocalyptic number.

It is an amenable number.

220010113 is a deficient number, since it is larger than the sum of its proper divisors (653187).

220010113 is an equidigital number, since it uses as much as digits as its factorization.

220010113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653186.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 220010113 is about 14832.7378794341. The cubic root of 220010113 is about 603.6903235785.

Adding to 220010113 its reverse (311010022), we get a palindrome (531020135).

Subtracting 220010113 from its reverse (311010022), we obtain a palindrome (90999909).

The spelling of 220010113 in words is "two hundred twenty million, ten thousand, one hundred thirteen".