302130211312 has 40 divisors (see below), whose sum is σ = 625033816704. Its totient is φ = 141136653504.

The previous prime is 302130211291. The next prime is 302130211363. The reversal of 302130211312 is 213112031203.

It is a super-2 number, since 2×302130211312² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302130211312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9530758 + ... + 9562405.

Almost surely, 2^302130211312 is an apocalyptic number.

It is an amenable number.

302130211312 is an abundant number, since it is smaller than the sum of its proper divisors (322903605392).

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

302130211312 is a wasteful number, since it uses less digits than its factorization.

302130211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19093237 (or 19093231 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 302130211312 its reverse (213112031203), we get a palindrome (515242242515).

The spelling of 302130211312 in words is "three hundred two billion, one hundred thirty million, two hundred eleven thousand, three hundred twelve".