202930030 has 16 divisors (see below), whose sum is σ = 377057664. Its totient is φ = 78553440.

The previous prime is 202930001. The next prime is 202930093. The reversal of 202930030 is 30039202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326997 + ... + 327616.

It is an arithmetic number, because the mean of its divisors is an integer number (23566104).

Almost surely, 2^202930030 is an apocalyptic number.

202930030 is a deficient number, since it is larger than the sum of its proper divisors (174127634).

202930030 is a wasteful number, since it uses less digits than its factorization.

202930030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654651.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 202930030 is about 14245.3511715226. The cubic root of 202930030 is about 587.6455338869.

Adding to 202930030 its reverse (30039202), we get a palindrome (232969232).

The spelling of 202930030 in words is "two hundred two million, nine hundred thirty thousand, thirty".