3330120420 has 72 divisors (see below), whose sum is σ = 11019677760. Its totient is φ = 807301440.

The previous prime is 3330120413. The next prime is 3330120461. The reversal of 3330120420 is 240210333.

It is a super-2 number, since 2×3330120420² = 22179404023401952800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3330120393 and 3330120402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 838960 + ... + 842919.

It is an arithmetic number, because the mean of its divisors is an integer number (153051080).

Almost surely, 2^3330120420 is an apocalyptic number.

3330120420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3330120420 is an abundant number, since it is smaller than the sum of its proper divisors (7689557340).

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

3330120420 is a wasteful number, since it uses less digits than its factorization.

3330120420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1681905 (or 1681900 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3330120420 is about 57707.1955651979. The cubic root of 3330120420 is about 1493.3214823987.

Adding to 3330120420 its reverse (240210333), we get a palindrome (3570330753).

The spelling of 3330120420 in words is "three billion, three hundred thirty million, one hundred twenty thousand, four hundred twenty".