20020341131032 has 64 divisors (see below), whose sum is σ = 41272784964000. Its totient is φ = 9028752445440.

The previous prime is 20020341130981. The next prime is 20020341131057. The reversal of 20020341131032 is 23013114302002.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 20020341130994 and 20020341131012.

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, 8221594 + ... + 10374742.

Almost surely, 2^{20020341131032} is an apocalyptic number.

20020341131032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020341131032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20636392482000).

20020341131032 is an abundant number, since it is smaller than the sum of its proper divisors (21252443832968).

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

20020341131032 is a wasteful number, since it uses less digits than its factorization.

20020341131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153996 (or 2153992 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20020341131032 its reverse (23013114302002), we get a palindrome (43033455433034).

The spelling of 20020341131032 in words is "twenty trillion, twenty billion, three hundred forty-one million, one hundred thirty-one thousand, thirty-two".