203330210020 has 48 divisors (see below), whose sum is σ = 489151772928. Its totient is φ = 69547605120.

The previous prime is 203330210011. The next prime is 203330210051. The reversal of 203330210020 is 20012033302.

It is a junction number, because it is equal to n+sod(n) for n = 203330209976 and 203330210003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665952 + ... + 1783831.

It is an arithmetic number, because the mean of its divisors is an integer number (10190661936).

Almost surely, 2^203330210020 is an apocalyptic number.

203330210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203330210020 is an abundant number, since it is smaller than the sum of its proper divisors (285821562908).

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

203330210020 is a wasteful number, since it uses less digits than its factorization.

203330210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3450220 (or 3450218 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 203330210020 its reverse (20012033302), we get a palindrome (223342243322).

The spelling of 203330210020 in words is "two hundred three billion, three hundred thirty million, two hundred ten thousand, twenty".