302002012120 has 64 divisors (see below), whose sum is σ = 688274179200. Its totient is φ = 119242506240.

The previous prime is 302002012111. The next prime is 302002012129. The reversal of 302002012120 is 21210200203.

It is an interprime number because it is at equal distance from previous prime (302002012111) and next prime (302002012129).

It is a self number, because there is not a number n which added to its sum of digits gives 302002012120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302002012129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16678912 + ... + 16697008.

It is an arithmetic number, because the mean of its divisors is an integer number (10754284050).

Almost surely, 2^302002012120 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 302002012120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344137089600).

302002012120 is an abundant number, since it is smaller than the sum of its proper divisors (386272167080).

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

302002012120 is a wasteful number, since it uses less digits than its factorization.

302002012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23468 (or 23464 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 302002012120 its reverse (21210200203), we get a palindrome (323212212323).

The spelling of 302002012120 in words is "three hundred two billion, two million, twelve thousand, one hundred twenty".