203122202112202 has 16 divisors (see below), whose sum is σ = 318310313322600. Its totient is φ = 97088112990400.

The previous prime is 203122202112199. The next prime is 203122202112209. The reversal of 203122202112202 is 202211202221302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 192210801008121 + 10911401104081 = 13864011^2 + 3303241^2 .

It is not an unprimeable number, because it can be changed into a prime (203122202112209) 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, 17337157177 + ... + 17337168892.

Almost surely, 2^{203122202112202} is an apocalyptic number.

203122202112202 is a deficient number, since it is larger than the sum of its proper divisors (115188111210398).

203122202112202 is a wasteful number, since it uses less digits than its factorization.

203122202112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34674326201.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 203122202112202 its reverse (202211202221302), we get a palindrome (405333404333504).

The spelling of 203122202112202 in words is "two hundred three trillion, one hundred twenty-two billion, two hundred two million, one hundred twelve thousand, two hundred two".