20032103113020 has 36 divisors (see below), whose sum is σ = 60764046110040. Its totient is φ = 5341894163424.

The previous prime is 20032103112979. The next prime is 20032103113037. The reversal of 20032103113020 is 2031130123002.

20032103113020 is a `hidden beast` number, since 2 + 0 + 0 + 321 + 0 + 311 + 30 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20032103112984 and 20032103113002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55644730690 + ... + 55644731049.

Almost surely, 2^{20032103113020} is an apocalyptic number.

20032103113020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20032103113020 is an abundant number, since it is smaller than the sum of its proper divisors (40731942997020).

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

20032103113020 is a wasteful number, since it uses less digits than its factorization.

20032103113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111289461754 (or 111289461749 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20032103113020 its reverse (2031130123002), we get a palindrome (22063233236022).

The spelling of 20032103113020 in words is "twenty trillion, thirty-two billion, one hundred three million, one hundred thirteen thousand, twenty".