220321420041 has 4 divisors (see below), whose sum is σ = 293761893392. Its totient is φ = 146880946692.

The previous prime is 220321420021. The next prime is 220321420051. The reversal of 220321420041 is 140024123022.

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 220321420041 - 2¹¹ = 220321417993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220321420021) 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, 36720236671 + ... + 36720236676.

It is an arithmetic number, because the mean of its divisors is an integer number (73440473348).

Almost surely, 2^220321420041 is an apocalyptic number.

It is an amenable number.

220321420041 is a deficient number, since it is larger than the sum of its proper divisors (73440473351).

220321420041 is an equidigital number, since it uses as much as digits as its factorization.

220321420041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73440473350.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 220321420041 its reverse (140024123022), we get a palindrome (360345543063).

The spelling of 220321420041 in words is "two hundred twenty billion, three hundred twenty-one million, four hundred twenty thousand, forty-one".