20132251300000 has 576 divisors, whose sum is σ = 58530750792192. Its totient is φ = 6671808000000.

The previous prime is 20132251299983. The next prime is 20132251300067. The reversal of 20132251300000 is 315223102.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4066297525 + ... + 4066302475.

It is an arithmetic number, because the mean of its divisors is an integer number (101615886792).

Almost surely, 2^{20132251300000} is an apocalyptic number.

20132251300000 is a gapful number since it is divisible by the number (20) 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 20132251300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29265375396096).

20132251300000 is an abundant number, since it is smaller than the sum of its proper divisors (38398499492192).

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

20132251300000 is an equidigital number, since it uses as much as digits as its factorization.

20132251300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5187 (or 5159 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 20132251300000 its reverse (315223102), we get a palindrome (20132566523102).

The spelling of 20132251300000 in words is "twenty trillion, one hundred thirty-two billion, two hundred fifty-one million, three hundred thousand".