3020302030320 has 160 divisors (see below), whose sum is σ = 10405079389440. Its totient is φ = 805273217280.

The previous prime is 3020302030313. The next prime is 3020302030331. The reversal of 3020302030320 is 230302030203.

3020302030320 is a `hidden beast` number, since 302 + 0 + 302 + 0 + 30 + 32 + 0 = 666.

It is a super-2 number, since 2×3020302030320² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3020302030293 and 3020302030302.

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, 12553555 + ... + 12791885.

It is an arithmetic number, because the mean of its divisors is an integer number (65031746184).

Almost surely, 2^{3020302030320} is an apocalyptic number.

3020302030320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020302030320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5202539694720).

3020302030320 is an abundant number, since it is smaller than the sum of its proper divisors (7384777359120).

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

3020302030320 is a wasteful number, since it uses less digits than its factorization.

3020302030320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244220 (or 244208 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 3020302030320 its reverse (230302030203), we get a palindrome (3250604060523).

The spelling of 3020302030320 in words is "three trillion, twenty billion, three hundred two million, thirty thousand, three hundred twenty".