202030 has 16 divisors (see below), whose sum is σ = 369360. Its totient is φ = 79552.

The previous prime is 202021. The next prime is 202031. The reversal of 202030 is 30202.

202030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202030² = 81632241800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202031) 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, 777 + ... + 1003.

It is an arithmetic number, because the mean of its divisors is an integer number (23085).

2²⁰²⁰³⁰ is an apocalyptic number.

202030 is a deficient number, since it is larger than the sum of its proper divisors (167330).

202030 is a wasteful number, since it uses less digits than its factorization.

202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323.

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 202030 is about 449.4774744078. The cubic root of 202030 is about 58.6775476259.

Adding to 202030 its reverse (30202), we get a palindrome (232232).

The spelling of 202030 in words is "two hundred two thousand, thirty".