220330101 has 4 divisors (see below), whose sum is σ = 293773472. Its totient is φ = 146886732.

The previous prime is 220330073. The next prime is 220330157. The reversal of 220330101 is 101033022.

It is a happy number.

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 not a de Polignac number, because 220330101 - 2⁵ = 220330069 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 (220330181) 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, 36721681 + ... + 36721686.

It is an arithmetic number, because the mean of its divisors is an integer number (73443368).

Almost surely, 2^220330101 is an apocalyptic number.

It is an amenable number.

220330101 is a deficient number, since it is larger than the sum of its proper divisors (73443371).

220330101 is an equidigital number, since it uses as much as digits as its factorization.

220330101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73443370.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 220330101 is about 14843.5205055944. The cubic root of 220330101 is about 603.9828557112.

Adding to 220330101 its reverse (101033022), we get a palindrome (321363123).

The spelling of 220330101 in words is "two hundred twenty million, three hundred thirty thousand, one hundred one".