202030203 has 16 divisors (see below), whose sum is σ = 272261120. Its totient is φ = 133249536.

The previous prime is 202030189. The next prime is 202030207. The reversal of 202030203 is 302030202.

It is not a de Polignac number, because 202030203 - 2¹³ = 202022011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202030207) 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, 219378 + ... + 220296.

It is an arithmetic number, because the mean of its divisors is an integer number (17016320).

Almost surely, 2^202030203 is an apocalyptic number.

202030203 is a deficient number, since it is larger than the sum of its proper divisors (70230917).

202030203 is a wasteful number, since it uses less digits than its factorization.

202030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 202030203 is about 14213.7329016694. The cubic root of 202030203 is about 586.7756727903.

Adding to 202030203 its reverse (302030202), we get a palindrome (504060405).

Subtracting 202030203 from its reverse (302030202), we obtain a palindrome (99999999).

It can be divided in two parts, 2020 and 30203, that added together give a palindrome (32223).

The spelling of 202030203 in words is "two hundred two million, thirty thousand, two hundred three".