3020323030020 has 72 divisors (see below), whose sum is σ = 9167176486104. Its totient is φ = 804933324288.

The previous prime is 3020323029953. The next prime is 3020323030027. The reversal of 3020323030020 is 200303230203.

3020323030020 is a `hidden beast` number, since 3 + 0 + 20 + 323 + 0 + 300 + 20 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 140643000576 + 2879680029444 = 375024^2 + 1696962^2 .

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 = 3020323029975 and 3020323030002.

It is not an unprimeable number, because it can be changed into a prime (3020323030027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4764979 + ... + 5361498.

Almost surely, 2^{3020323030020} is an apocalyptic number.

3020323030020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3020323030020 is an abundant number, since it is smaller than the sum of its proper divisors (6146853456084).

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

3020323030020 is a wasteful number, since it uses less digits than its factorization.

3020323030020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10128149 (or 10128144 counting only the distinct ones).

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

Adding to 3020323030020 its reverse (200303230203), we get a palindrome (3220626260223).

The spelling of 3020323030020 in words is "three trillion, twenty billion, three hundred twenty-three million, thirty thousand, twenty".