220311330101 has 8 divisors (see below), whose sum is σ = 226332900024. Its totient is φ = 214293297600.

The previous prime is 220311330077. The next prime is 220311330121. The reversal of 220311330101 is 101033113022.

220311330101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 118199127601 + 102112202500 = 343801^2 + 319550^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220311330101 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 220311330101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220311330121) 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 7 ways as a sum of consecutive naturals, for example, 757850 + ... + 1007451.

It is an arithmetic number, because the mean of its divisors is an integer number (28291612503).

Almost surely, 2^220311330101 is an apocalyptic number.

It is an amenable number.

220311330101 is a deficient number, since it is larger than the sum of its proper divisors (6021569923).

220311330101 is a wasteful number, since it uses less digits than its factorization.

220311330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768711.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 220311330101 its reverse (101033113022), we get a palindrome (321344443123).

The spelling of 220311330101 in words is "two hundred twenty billion, three hundred eleven million, three hundred thirty thousand, one hundred one".