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20000110220000 = 255419476411747
BaseRepresentation
bin1001000110000101000110…
…11101110001001011100000
32121210222210001212021001222
410203002203131301023200
510110140211204020000
6110311531312314212
74132650242620661
oct443024335611340
977728701767058
1020000110220000
116410aa98a9a49
1222b01a4542968
13b21005095281
144d2020b4d368
1524a3ae8a8a85
hex1230a37712e0

20000110220000 has 480 divisors, whose sum is σ = 53007738094080. Its totient is φ = 7401922560000.

The previous prime is 20000110219979. The next prime is 20000110220059. The reversal of 20000110220000 is 2201100002.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a self number, because there is not a number n which added to its sum of digits gives 20000110220000.

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 79 ways as a sum of consecutive naturals, for example, 11448259127 + ... + 11448260873.

It is an arithmetic number, because the mean of its divisors is an integer number (110432787696).

Almost surely, 220000110220000 is an apocalyptic number.

20000110220000 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 20000110220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26503869047040).

20000110220000 is an abundant number, since it is smaller than the sum of its proper divisors (33007627874080).

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

20000110220000 is a wasteful number, since it uses less digits than its factorization.

20000110220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2484 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20000110220000 its reverse (2201100002), we get a palindrome (20002311320002).

The spelling of 20000110220000 in words is "twenty trillion, one hundred ten million, two hundred twenty thousand".