3331202020 has 48 divisors (see below), whose sum is σ = 7412631408. Its totient is φ = 1253150720.

The previous prime is 3331201963. The next prime is 3331202023. The reversal of 3331202020 is 202021333.

3331202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 527076 + 3330674944 = 726^2 + 57712^2 .

It is a super-2 number, since 2×3331202020² = 22193813796104160800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331201985 and 3331202003.

It is not an unprimeable number, because it can be changed into a prime (3331202023) 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, 582294 + ... + 587986.

It is an arithmetic number, because the mean of its divisors is an integer number (154429821).

Almost surely, 2^3331202020 is an apocalyptic number.

It is an amenable number.

3331202020 is an abundant number, since it is smaller than the sum of its proper divisors (4081429388).

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

3331202020 is a wasteful number, since it uses less digits than its factorization.

3331202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7440 (or 7438 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3331202020 is about 57716.5662526800. The cubic root of 3331202020 is about 1493.4831383828.

Adding to 3331202020 its reverse (202021333), we get a palindrome (3533223353).

The spelling of 3331202020 in words is "three billion, three hundred thirty-one million, two hundred two thousand, twenty".