220143341021 has 8 divisors (see below), whose sum is σ = 225538496064. Its totient is φ = 214749414880.

The previous prime is 220143341017. The next prime is 220143341057. The reversal of 220143341021 is 120143341022.

220143341021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 220143341021 - 2² = 220143341017 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 (220143041021) 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, 60776 + ... + 666318.

It is an arithmetic number, because the mean of its divisors is an integer number (28192312008).

Almost surely, 2^220143341021 is an apocalyptic number.

It is an amenable number.

220143341021 is a deficient number, since it is larger than the sum of its proper divisors (5395155043).

220143341021 is an equidigital number, since it uses as much as digits as its factorization.

220143341021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614451.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 220143341021 its reverse (120143341022), we get a palindrome (340286682043).

Subtracting from 220143341021 its reverse (120143341022), we obtain a palindrome (99999999999).

The spelling of 220143341021 in words is "two hundred twenty billion, one hundred forty-three million, three hundred forty-one thousand, twenty-one".