3331355020 has 144 divisors (see below), whose sum is σ = 8569455552. Its totient is φ = 1065369600.

The previous prime is 3331354991. The next prime is 3331355023. The reversal of 3331355020 is 205531333.

It is a happy number.

It is a super-2 number, since 2×3331355020² = 22195852538558400800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331355023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5542720 + ... + 5543320.

It is an arithmetic number, because the mean of its divisors is an integer number (59510108).

Almost surely, 2^3331355020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3331355020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284727776).

3331355020 is an abundant number, since it is smaller than the sum of its proper divisors (5238100532).

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

3331355020 is a wasteful number, since it uses less digits than its factorization.

3331355020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 788 (or 769 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 3331355020 is about 57717.8916801368. The cubic root of 3331355020 is about 1493.5060029444.

Adding to 3331355020 its reverse (205531333), we get a palindrome (3536886353).

The spelling of 3331355020 in words is "three billion, three hundred thirty-one million, three hundred fifty-five thousand, twenty".