3321010020 has 48 divisors (see below), whose sum is σ = 9703128960. Its totient is φ = 847097856.

The previous prime is 3321010003. The next prime is 3321010031. The reversal of 3321010020 is 200101233.

It is a happy number.

It is a super-3 number, since 3×3321010020³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 3321009978 and 3321010005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201885 + ... + 1204644.

It is an arithmetic number, because the mean of its divisors is an integer number (202148520).

Almost surely, 2^3321010020 is an apocalyptic number.

3321010020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3321010020 is an abundant number, since it is smaller than the sum of its proper divisors (6382118940).

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

3321010020 is a wasteful number, since it uses less digits than its factorization.

3321010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406564 (or 2406562 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3321010020 is about 57628.2050735575. The cubic root of 3321010020 is about 1491.9584504718.

Adding to 3321010020 its reverse (200101233), we get a palindrome (3521111253).

The spelling of 3321010020 in words is "three billion, three hundred twenty-one million, ten thousand, twenty".