30200030 has 16 divisors (see below), whose sum is σ = 62125920. Its totient is φ = 10354272.

The previous prime is 30200021. The next prime is 30200033. The reversal of 30200030 is 3000203.

It is a junction number, because it is equal to n+sod(n) for n = 30199990 and 30200017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200033) 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, 215645 + ... + 215784.

It is an arithmetic number, because the mean of its divisors is an integer number (3882870).

Almost surely, 2^30200030 is an apocalyptic number.

30200030 is an abundant number, since it is smaller than the sum of its proper divisors (31925890).

30200030 is a wasteful number, since it uses less digits than its factorization.

30200030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431443.

The product of its (nonzero) digits is 18, while the sum is 8.

The square root of 30200030 is about 5495.4553951424. The cubic root of 30200030 is about 311.4123210466.

Adding to 30200030 its reverse (3000203), we get a palindrome (33200233).

The spelling of 30200030 in words is "thirty million, two hundred thousand, thirty".