220441443101 has 4 divisors (see below), whose sum is σ = 240481574304. Its totient is φ = 200401311900.

The previous prime is 220441443073. The next prime is 220441443113. The reversal of 220441443101 is 101344144022.

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 220441443101 - 2²⁶ = 220374334237 is a prime.

It is a super-4 number, since 4×220441443101⁴ (a number of 46 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220491443101) 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, 10020065585 + ... + 10020065606.

It is an arithmetic number, because the mean of its divisors is an integer number (60120393576).

Almost surely, 2^220441443101 is an apocalyptic number.

It is an amenable number.

220441443101 is a deficient number, since it is larger than the sum of its proper divisors (20040131203).

220441443101 is a wasteful number, since it uses less digits than its factorization.

220441443101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20040131202.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 220441443101 its reverse (101344144022), we get a palindrome (321785587123).

The spelling of 220441443101 in words is "two hundred twenty billion, four hundred forty-one million, four hundred forty-three thousand, one hundred one".