220005313061 has 4 divisors (see below), whose sum is σ = 221355039072. Its totient is φ = 218655587052.

The previous prime is 220005313007. The next prime is 220005313117. The reversal of 220005313061 is 160313500022.

220005313061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 220005313061 - 2⁶ = 220005312997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220005313961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 674862761 + ... + 674863086.

It is an arithmetic number, because the mean of its divisors is an integer number (55338759768).

Almost surely, 2^220005313061 is an apocalyptic number.

It is an amenable number.

220005313061 is a deficient number, since it is larger than the sum of its proper divisors (1349726011).

220005313061 is a wasteful number, since it uses less digits than its factorization.

220005313061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1349726010.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 220005313061 its reverse (160313500022), we get a palindrome (380318813083).

The spelling of 220005313061 in words is "two hundred twenty billion, five million, three hundred thirteen thousand, sixty-one".