20255141320000 has 140 divisors (see below), whose sum is σ = 51077464479360. Its totient is φ = 7964732608000.

The previous prime is 20255141319961. The next prime is 20255141320027. The reversal of 20255141320000 is 2314155202.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1931344 + ... + 6651343.

Almost surely, 2^{20255141320000} is an apocalyptic number.

20255141320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20255141320000 is an abundant number, since it is smaller than the sum of its proper divisors (30822323159360).

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

20255141320000 is an frugal number, since it uses more digits than its factorization.

20255141320000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8582778 (or 8582753 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 20255141320000 its reverse (2314155202), we get a palindrome (20257455475202).

The spelling of 20255141320000 in words is "twenty trillion, two hundred fifty-five billion, one hundred forty-one million, three hundred twenty thousand".