204222020203 has 16 divisors (see below), whose sum is σ = 210321740160. Its totient is φ = 198176731200.

The previous prime is 204222020179. The next prime is 204222020237. The reversal of 204222020203 is 302020222402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 204222020203 - 2⁹ = 204222019691 is a prime.

It is a super-2 number, since 2×204222020203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204222020603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16491268 + ... + 16503646.

It is an arithmetic number, because the mean of its divisors is an integer number (13145108760).

Almost surely, 2^204222020203 is an apocalyptic number.

204222020203 is a deficient number, since it is larger than the sum of its proper divisors (6099719957).

204222020203 is a wasteful number, since it uses less digits than its factorization.

204222020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 204222020203 its reverse (302020222402), we get a palindrome (506242242605).

The spelling of 204222020203 in words is "two hundred four billion, two hundred twenty-two million, twenty thousand, two hundred three".