220020222113 has 4 divisors (see below), whose sum is σ = 223749378480. Its totient is φ = 216291065748.

The previous prime is 220020222101. The next prime is 220020222131. The reversal of 220020222113 is 311222020022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 220020222113 - 2⁸ = 220020221857 is a prime.

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 = 220020222091 and 220020222100.

It is not an unprimeable number, because it can be changed into a prime (220020222133) 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 3 ways as a sum of consecutive naturals, for example, 1864578095 + ... + 1864578212.

It is an arithmetic number, because the mean of its divisors is an integer number (55937344620).

Almost surely, 2^220020222113 is an apocalyptic number.

It is an amenable number.

220020222113 is a deficient number, since it is larger than the sum of its proper divisors (3729156367).

220020222113 is an equidigital number, since it uses as much as digits as its factorization.

220020222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3729156366.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220020222113 its reverse (311222020022), we get a palindrome (531242242135).

The spelling of 220020222113 in words is "two hundred twenty billion, twenty million, two hundred twenty-two thousand, one hundred thirteen".