20302103130000 has 200 divisors, whose sum is σ = 67309194013248. Its totient is φ = 5267572416000.

The previous prime is 20302103129989. The next prime is 20302103130017. The reversal of 20302103130000 is 3130120302.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8035092 + ... + 10255091.

Almost surely, 2^{20302103130000} is an apocalyptic number.

20302103130000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20302103130000 is an abundant number, since it is smaller than the sum of its proper divisors (47007090883248).

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

20302103130000 is a wasteful number, since it uses less digits than its factorization.

20302103130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18290251 (or 18290230 counting only the distinct ones).

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

Adding to 20302103130000 its reverse (3130120302), we get a palindrome (20305233250302).

The spelling of 20302103130000 in words is "twenty trillion, three hundred two billion, one hundred three million, one hundred thirty thousand".