13202021330020 has 24 divisors (see below), whose sum is σ = 27729144172800. Its totient is φ = 5279875316832.

The previous prime is 13202021329961. The next prime is 13202021330077. The reversal of 13202021330020 is 2003312020231.

It is a self number, because there is not a number n which added to its sum of digits gives 13202021330020.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 58209940 + ... + 58436299.

It is an arithmetic number, because the mean of its divisors is an integer number (1155381007200).

Almost surely, 2^{13202021330020} is an apocalyptic number.

13202021330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202021330020 is an abundant number, since it is smaller than the sum of its proper divisors (14527122842780).

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

13202021330020 is a wasteful number, since it uses less digits than its factorization.

13202021330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116651907 (or 116651905 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13202021330020 its reverse (2003312020231), we get a palindrome (15205333350251).

The spelling of 13202021330020 in words is "thirteen trillion, two hundred two billion, twenty-one million, three hundred thirty thousand, twenty".