30140202 has 8 divisors (see below), whose sum is σ = 60280416. Its totient is φ = 10046732.

The previous prime is 30140191. The next prime is 30140219. The reversal of 30140202 is 20204103.

It is a sphenic number, since it is the product of 3 distinct primes.

30140202 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2511678 + ... + 2511689.

It is an arithmetic number, because the mean of its divisors is an integer number (7535052).

Almost surely, 2^30140202 is an apocalyptic number.

30140202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30140202 is a wasteful number, since it uses less digits than its factorization.

30140202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5023372.

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

The square root of 30140202 is about 5490.0092896096. The cubic root of 30140202 is about 311.2065431820.

Adding to 30140202 its reverse (20204103), we get a palindrome (50344305).

The spelling of 30140202 in words is "thirty million, one hundred forty thousand, two hundred two".