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20006008819200 = 2936522331297
BaseRepresentation
bin1001000110010000000110…
…00011001000111000000000
32121211120000011010011000000
410203020003003020320000
510110234301224203300
6110314344504000000
74133246356111125
oct443100303107000
977746004104000
1020006008819200
116413556471918
1222b136ba60000
13b21735149a61
144d24202c474c
1524a607661c00
hex1232030c8e00

20006008819200 has 2520 divisors, whose sum is σ = 80955070512624. Its totient is φ = 4887458611200.

The previous prime is 20006008819081. The next prime is 20006008819211. The reversal of 20006008819200 is 291880060002.

20006008819200 is a `hidden beast` number, since 20 + 0 + 0 + 600 + 8 + 8 + 1 + 9 + 20 + 0 = 666.

It is a super-3 number, since 3×200060088192003 (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 206247513552 + ... + 206247513648.

Almost surely, 220006008819200 is an apocalyptic number.

20006008819200 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 20006008819200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40477535256312).

20006008819200 is an abundant number, since it is smaller than the sum of its proper divisors (60949061693424).

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

20006008819200 is an frugal number, since it uses more digits than its factorization.

20006008819200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

Adding to 20006008819200 its reverse (291880060002), we get a palindrome (20297888879202).

The spelling of 20006008819200 in words is "twenty trillion, six billion, eight million, eight hundred nineteen thousand, two hundred".