30230202 has 16 divisors (see below), whose sum is σ = 61935552. Its totient is φ = 9830880.

The previous prime is 30230183. The next prime is 30230203. The reversal of 30230202 is 20203203.

It is a super-2 number, since 2×30230202² = 1827730225921608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30230203) 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, 61198 + ... + 61689.

It is an arithmetic number, because the mean of its divisors is an integer number (3870972).

Almost surely, 2^30230202 is an apocalyptic number.

30230202 is an abundant number, since it is smaller than the sum of its proper divisors (31705350).

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

30230202 is a wasteful number, since it uses less digits than its factorization.

30230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122933.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 30230202 is about 5498.1998872358. The cubic root of 30230202 is about 311.5159942903.

Adding to 30230202 its reverse (20203203), we get a palindrome (50433405).

The spelling of 30230202 in words is "thirty million, two hundred thirty thousand, two hundred two".