1003002332020 has 96 divisors (see below), whose sum is σ = 2316314383488. Its totient is φ = 362572733952.

The previous prime is 1003002332011. The next prime is 1003002332027. The reversal of 1003002332020 is 202332003001.

It is a junction number, because it is equal to n+sod(n) for n = 1003002331985 and 1003002332003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003002332027) 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 31 ways as a sum of consecutive naturals, for example, 2662842 + ... + 3016078.

It is an arithmetic number, because the mean of its divisors is an integer number (24128274828).

Almost surely, 2^{1003002332020} is an apocalyptic number.

1003002332020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1003002332020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158157191744).

1003002332020 is an abundant number, since it is smaller than the sum of its proper divisors (1313312051468).

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

1003002332020 is a wasteful number, since it uses less digits than its factorization.

1003002332020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353489 (or 353487 counting only the distinct ones).

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

Adding to 1003002332020 its reverse (202332003001), we get a palindrome (1205334335021).

The spelling of 1003002332020 in words is "one trillion, three billion, two million, three hundred thirty-two thousand, twenty".