220434244201 has 4 divisors (see below), whose sum is σ = 227545026304. Its totient is φ = 213323462100.

The previous prime is 220434244183. The next prime is 220434244223. The reversal of 220434244201 is 102442434022.

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 220434244201 - 2²³ = 220425855593 is a prime.

It is a super-4 number, since 4×220434244201⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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 220434244201.

It is not an unprimeable number, because it can be changed into a prime (220434244001) 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, 3555391005 + ... + 3555391066.

It is an arithmetic number, because the mean of its divisors is an integer number (56886256576).

Almost surely, 2^220434244201 is an apocalyptic number.

It is an amenable number.

220434244201 is a deficient number, since it is larger than the sum of its proper divisors (7110782103).

220434244201 is an equidigital number, since it uses as much as digits as its factorization.

220434244201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110782102.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 220434244201 its reverse (102442434022), we get a palindrome (322876678223).

The spelling of 220434244201 in words is "two hundred twenty billion, four hundred thirty-four million, two hundred forty-four thousand, two hundred one".