20112141132020 has 48 divisors (see below), whose sum is σ = 48519237946368. Its totient is φ = 6859862784000.

The previous prime is 20112141132007. The next prime is 20112141132043. The reversal of 20112141132020 is 2023114121102.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20112141131983 and 20112141132001.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 372144356 + ... + 372198395.

It is an arithmetic number, because the mean of its divisors is an integer number (1010817457216).

Almost surely, 2^{20112141132020} is an apocalyptic number.

20112141132020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20112141132020 is an abundant number, since it is smaller than the sum of its proper divisors (28407096814348).

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

20112141132020 is a wasteful number, since it uses less digits than its factorization.

20112141132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744342960 (or 744342958 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 20112141132020 its reverse (2023114121102), we get a palindrome (22135255253122).

The spelling of 20112141132020 in words is "twenty trillion, one hundred twelve billion, one hundred forty-one million, one hundred thirty-two thousand, twenty".