30202130 has 24 divisors (see below), whose sum is σ = 63240588. Its totient is φ = 10354848.

The previous prime is 30202099. The next prime is 30202157. The reversal of 30202130 is 3120203.

It can be written as a sum of positive squares in 2 ways, for example, as 28376929 + 1825201 = 5327^2 + 1351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30329 + ... + 31308.

Almost surely, 2^30202130 is an apocalyptic number.

30202130 is an abundant number, since it is smaller than the sum of its proper divisors (33038458).

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

30202130 is a wasteful number, since it uses less digits than its factorization.

30202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61658 (or 61651 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 30202130 is about 5495.6464587890. The cubic root of 30202130 is about 311.4195390385.

Adding to 30202130 its reverse (3120203), we get a palindrome (33322333).

The spelling of 30202130 in words is "thirty million, two hundred two thousand, one hundred thirty".