30210204 has 24 divisors (see below), whose sum is σ = 72396688. Its totient is φ = 9797760.

The previous prime is 30210203. The next prime is 30210217. The reversal of 30210204 is 40201203.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30210203) 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, 33577 + ... + 34464.

Almost surely, 2^30210204 is an apocalyptic number.

It is an amenable number.

30210204 is an abundant number, since it is smaller than the sum of its proper divisors (42186484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30210204 is a wasteful number, since it uses less digits than its factorization.

30210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68085 (or 68083 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 30210204 is about 5496.3809911614. The cubic root of 30210204 is about 311.4472873831.

Adding to 30210204 its reverse (40201203), we get a palindrome (70411407).

Subtracting 30210204 from its reverse (40201203), we obtain a palindrome (9990999).

The spelling of 30210204 in words is "thirty million, two hundred ten thousand, two hundred four".