3002004020 has 24 divisors (see below), whose sum is σ = 6521596200. Its totient is φ = 1159394432.

The previous prime is 3002004017. The next prime is 3002004023. The reversal of 3002004020 is 204002003.

It is an interprime number because it is at equal distance from previous prime (3002004017) and next prime (3002004023).

It can be written as a sum of positive squares in 4 ways, for example, as 114661264 + 2887342756 = 10708^2 + 53734^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3002003992 and 3002004010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002004023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2587355 + ... + 2588514.

It is an arithmetic number, because the mean of its divisors is an integer number (271733175).

Almost surely, 2^3002004020 is an apocalyptic number.

It is an amenable number.

3002004020 is an abundant number, since it is smaller than the sum of its proper divisors (3519592180).

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

3002004020 is a wasteful number, since it uses less digits than its factorization.

3002004020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175907 (or 5175905 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 3002004020 is about 54790.5468123836. The cubic root of 3002004020 is about 1442.5706429345.

Adding to 3002004020 its reverse (204002003), we get a palindrome (3206006023).

The spelling of 3002004020 in words is "three billion, two million, four thousand, twenty".