202340030 has 16 divisors (see below), whose sum is σ = 366534720. Its totient is φ = 80419872.

The previous prime is 202340023. The next prime is 202340051. The reversal of 202340030 is 30043202.

202340030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202339987 and 202340014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62870 + ... + 66009.

It is an arithmetic number, because the mean of its divisors is an integer number (22908420).

Almost surely, 2^202340030 is an apocalyptic number.

202340030 is a deficient number, since it is larger than the sum of its proper divisors (164194690).

202340030 is a wasteful number, since it uses less digits than its factorization.

202340030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129043.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 202340030 is about 14224.6275873922. The cubic root of 202340030 is about 587.0754730002.

Adding to 202340030 its reverse (30043202), we get a palindrome (232383232).

The spelling of 202340030 in words is "two hundred two million, three hundred forty thousand, thirty".