302012143132 has 12 divisors (see below), whose sum is σ = 604024286320. Its totient is φ = 129433775616.

The previous prime is 302012143049. The next prime is 302012143187. The reversal of 302012143132 is 231341210203.

302012143132 is an admirable number.

It is a super-2 number, since 2×302012143132² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5393073957 + ... + 5393074012.

Almost surely, 2^302012143132 is an apocalyptic number.

It is an amenable number.

302012143132 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.

302012143132 is a wasteful number, since it uses less digits than its factorization.

302012143132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10786147980 (or 10786147978 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 302012143132 its reverse (231341210203), we get a palindrome (533353353335).

The spelling of 302012143132 in words is "three hundred two billion, twelve million, one hundred forty-three thousand, one hundred thirty-two".