20003262115200 has 1536 divisors, whose sum is σ = 83269510410240. Its totient is φ = 4108041584640.

The previous prime is 20003262115157. The next prime is 20003262115219. The reversal of 20003262115200 is 251126230002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 8088661164 + ... + 8088663636.

It is an arithmetic number, because the mean of its divisors is an integer number (54211920840).

Almost surely, 2^{20003262115200} is an apocalyptic number.

20003262115200 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 20003262115200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41634755205120).

20003262115200 is an abundant number, since it is smaller than the sum of its proper divisors (63266248295040).

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

20003262115200 is a wasteful number, since it uses less digits than its factorization.

20003262115200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2764 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 20003262115200 its reverse (251126230002), we get a palindrome (20254388345202).

The spelling of 20003262115200 in words is "twenty trillion, three billion, two hundred sixty-two million, one hundred fifteen thousand, two hundred".