203226104220245 has 8 divisors (see below), whose sum is σ = 246285892639800. Its totient is φ = 160971171659200.

The previous prime is 203226104220203. The next prime is 203226104220247. The reversal of 203226104220245 is 542022401622302.

It can be written as a sum of positive squares in 4 ways, for example, as 53453323747684 + 149772780472561 = 7311178^2 + 12238169^2 .

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

It is not a de Polignac number, because 203226104220245 - 2²² = 203226100025941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203226104220247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201213964070 + ... + 201213965079.

It is an arithmetic number, because the mean of its divisors is an integer number (30785736579975).

Almost surely, 2^{203226104220245} is an apocalyptic number.

It is an amenable number.

203226104220245 is a deficient number, since it is larger than the sum of its proper divisors (43059788419555).

203226104220245 is a wasteful number, since it uses less digits than its factorization.

203226104220245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402427929255.

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 203226104220245 its reverse (542022401622302), we get a palindrome (745248505842547).

The spelling of 203226104220245 in words is "two hundred three trillion, two hundred twenty-six billion, one hundred four million, two hundred twenty thousand, two hundred forty-five".