302013000020 has 96 divisors (see below), whose sum is σ = 673981862400. Its totient is φ = 113481252864.

The previous prime is 302012999999. The next prime is 302013000041. The reversal of 302013000020 is 20000310203.

It is an interprime number because it is at equal distance from previous prime (302012999999) and next prime (302013000041).

It is a junction number, because it is equal to n+sod(n) for n = 302012999965 and 302013000010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6386021 + ... + 6433139.

It is an arithmetic number, because the mean of its divisors is an integer number (7020644400).

Almost surely, 2^302013000020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 302013000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (336990931200).

302013000020 is an abundant number, since it is smaller than the sum of its proper divisors (371968862380).

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

302013000020 is a wasteful number, since it uses less digits than its factorization.

302013000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47457 (or 47455 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 302013000020 its reverse (20000310203), we get a palindrome (322013310223).

The spelling of 302013000020 in words is "three hundred two billion, thirteen million, twenty", and thus it is an aban number.