3315502020 has 96 divisors (see below), whose sum is σ = 9493585920. Its totient is φ = 864339840.

The previous prime is 3315502009. The next prime is 3315502063. The reversal of 3315502020 is 202055133.

3315502020 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 484825 + ... + 491615.

It is an arithmetic number, because the mean of its divisors is an integer number (98891520).

Almost surely, 2^3315502020 is an apocalyptic number.

3315502020 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 3315502020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4746792960).

3315502020 is an abundant number, since it is smaller than the sum of its proper divisors (6178083900).

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

3315502020 is a wasteful number, since it uses less digits than its factorization.

3315502020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6985 (or 6983 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3315502020 is about 57580.3961431319. The cubic root of 3315502020 is about 1491.1331739851.

Adding to 3315502020 its reverse (202055133), we get a palindrome (3517557153).

The spelling of 3315502020 in words is "three billion, three hundred fifteen million, five hundred two thousand, twenty".