10003320020 has 48 divisors (see below), whose sum is σ = 21115573248. Its totient is φ = 3980689920.

The previous prime is 10003319993. The next prime is 10003320029. The reversal of 10003320020 is 2002330001.

It is a super-2 number, since 2×10003320020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10003319983 and 10003320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003320029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7029029 + ... + 7030451.

It is an arithmetic number, because the mean of its divisors is an integer number (439907776).

Almost surely, 2^10003320020 is an apocalyptic number.

10003320020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003320020 is an abundant number, since it is smaller than the sum of its proper divisors (11112253228).

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

10003320020 is a wasteful number, since it uses less digits than its factorization.

10003320020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000 (or 2998 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 10003320020 its reverse (2002330001), we get a palindrome (12005650021).

The spelling of 10003320020 in words is "ten billion, three million, three hundred twenty thousand, twenty".