20013232033020 has 48 divisors (see below), whose sum is σ = 56100511958400. Its totient is φ = 5330817850176.

The previous prime is 20013232032971. The next prime is 20013232033033. The reversal of 20013232033020 is 2033023231002.

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, 188822370 + ... + 188928329.

It is an arithmetic number, because the mean of its divisors is an integer number (1168760665800).

Almost surely, 2^{20013232033020} is an apocalyptic number.

20013232033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013232033020 is an abundant number, since it is smaller than the sum of its proper divisors (36087279925380).

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

20013232033020 is a wasteful number, since it uses less digits than its factorization.

20013232033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377751594 (or 377751592 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20013232033020 its reverse (2033023231002), we get a palindrome (22046255264022).

The spelling of 20013232033020 in words is "twenty trillion, thirteen billion, two hundred thirty-two million, thirty-three thousand, twenty".