302130012220 has 48 divisors (see below), whose sum is σ = 682808047488. Its totient is φ = 111878415360.

The previous prime is 302130012211. The next prime is 302130012269. The reversal of 302130012220 is 22210031203.

It is a junction number, because it is equal to n+sod(n) for n = 302130012194 and 302130012203.

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, 7263012 + ... + 7304491.

It is an arithmetic number, because the mean of its divisors is an integer number (14225167656).

Almost surely, 2^302130012220 is an apocalyptic number.

It is an amenable number.

302130012220 is an abundant number, since it is smaller than the sum of its proper divisors (380678035268).

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

302130012220 is a wasteful number, since it uses less digits than its factorization.

302130012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14567590 (or 14567588 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 302130012220 its reverse (22210031203), we get a palindrome (324340043423).

The spelling of 302130012220 in words is "three hundred two billion, one hundred thirty million, twelve thousand, two hundred twenty".