302130206 has 32 divisors (see below), whose sum is σ = 524869632. Its totient is φ = 127764000.

The previous prime is 302130193. The next prime is 302130211. The reversal of 302130206 is 602031203.

It is a super-2 number, since 2×302130206² = 182565322755204872, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445940 + ... + 446616.

It is an arithmetic number, because the mean of its divisors is an integer number (16402176).

Almost surely, 2^302130206 is an apocalyptic number.

302130206 is a deficient number, since it is larger than the sum of its proper divisors (222739426).

302130206 is a wasteful number, since it uses less digits than its factorization.

302130206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 302130206 is about 17381.8930499529. The cubic root of 302130206 is about 671.0136923874.

Adding to 302130206 its reverse (602031203), we get a palindrome (904161409).

The spelling of 302130206 in words is "three hundred two million, one hundred thirty thousand, two hundred six".