1000302233020 has 24 divisors (see below), whose sum is σ = 2101971887568. Its totient is φ = 399866188800.

The previous prime is 1000302232987. The next prime is 1000302233027. The reversal of 1000302233020 is 203322030001.

It is a junction number, because it is equal to n+sod(n) for n = 1000302232985 and 1000302233003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000302233027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15886821 + ... + 15949660.

It is an arithmetic number, because the mean of its divisors is an integer number (87582161982).

Almost surely, 2^{1000302233020} is an apocalyptic number.

1000302233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000302233020 is an abundant number, since it is smaller than the sum of its proper divisors (1101669654548).

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

1000302233020 is a wasteful number, since it uses less digits than its factorization.

1000302233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31838061 (or 31838059 counting only the distinct ones).

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

Adding to 1000302233020 its reverse (203322030001), we get a palindrome (1203624263021).

The spelling of 1000302233020 in words is "one trillion, three hundred two million, two hundred thirty-three thousand, twenty".