13030032100020 has 48 divisors (see below), whose sum is σ = 39290558334720. Its totient is φ = 3207392516736.

The previous prime is 13030032099949. The next prime is 13030032100037. The reversal of 13030032100020 is 2000123003031.

It is a super-2 number, since 2×13030032100020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

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, 8352583900 + ... + 8352585459.

It is an arithmetic number, because the mean of its divisors is an integer number (818553298640).

Almost surely, 2^{13030032100020} is an apocalyptic number.

13030032100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13030032100020 is an abundant number, since it is smaller than the sum of its proper divisors (26260526234700).

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

13030032100020 is a wasteful number, since it uses less digits than its factorization.

13030032100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705169384 (or 16705169382 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13030032100020 its reverse (2000123003031), we get a palindrome (15030155103051).

The spelling of 13030032100020 in words is "thirteen trillion, thirty billion, thirty-two million, one hundred thousand, twenty".