333420020 has 12 divisors (see below), whose sum is σ = 700182084. Its totient is φ = 133368000.

The previous prime is 333420019. The next prime is 333420023. The reversal of 333420020 is 20024333.

It can be written as a sum of positive squares in 2 ways, for example, as 48080356 + 285339664 = 6934^2 + 16892^2 .

It is a super-2 number, since 2×333420020² = 222337819473600800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333420023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8335481 + ... + 8335520.

It is an arithmetic number, because the mean of its divisors is an integer number (58348507).

Almost surely, 2^333420020 is an apocalyptic number.

It is an amenable number.

333420020 is an abundant number, since it is smaller than the sum of its proper divisors (366762064).

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

333420020 is a wasteful number, since it uses less digits than its factorization.

333420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16671010 (or 16671008 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 333420020 is about 18259.7924413176. The cubic root of 333420020 is about 693.4213743187.

Adding to 333420020 its reverse (20024333), we get a palindrome (353444353).

The spelling of 333420020 in words is "three hundred thirty-three million, four hundred twenty thousand, twenty".