3020020030033 has 4 divisors (see below), whose sum is σ = 3020220351540. Its totient is φ = 3019819708528.

The previous prime is 3020020030019. The next prime is 3020020030067. The reversal of 3020020030033 is 3300300200203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 919819101184 + 2100200928849 = 959072^2 + 1449207^2 .

It is a cyclic number.

It is not a de Polignac number, because 3020020030033 - 2²⁵ = 3019986475601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020020029989 and 3020020030016.

It is not an unprimeable number, because it can be changed into a prime (3020020030073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100138138 + ... + 100168291.

It is an arithmetic number, because the mean of its divisors is an integer number (755055087885).

Almost surely, 2^{3020020030033} is an apocalyptic number.

It is an amenable number.

3020020030033 is a deficient number, since it is larger than the sum of its proper divisors (200321507).

3020020030033 is a wasteful number, since it uses less digits than its factorization.

3020020030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200321506.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 3020020030033 its reverse (3300300200203), we get a palindrome (6320320230236).

The spelling of 3020020030033 in words is "three trillion, twenty billion, twenty million, thirty thousand, thirty-three".