204422421301 has 12 divisors (see below), whose sum is σ = 242284259052. Its totient is φ = 171913193088.

The previous prime is 204422421277. The next prime is 204422421311. The reversal of 204422421301 is 103124224402.

It can be written as a sum of positive squares in 2 ways, for example, as 79410676401 + 125011744900 = 281799^2 + 353570^2 .

It is not a de Polignac number, because 204422421301 - 2¹⁹ = 204421897013 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 (204422421311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39354820 + ... + 39360013.

It is an arithmetic number, because the mean of its divisors is an integer number (20190354921).

Almost surely, 2^204422421301 is an apocalyptic number.

It is an amenable number.

204422421301 is a deficient number, since it is larger than the sum of its proper divisors (37861837751).

204422421301 is an equidigital number, since it uses as much as digits as its factorization.

204422421301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78714900 (or 78714893 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 204422421301 its reverse (103124224402), we get a palindrome (307546645703).

The spelling of 204422421301 in words is "two hundred four billion, four hundred twenty-two million, four hundred twenty-one thousand, three hundred one".