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200212101010000 = 2454140629142369
BaseRepresentation
bin101101100001011110000011…
…001010010001001001010000
3222020220002102120002202002101
4231201132003022101021100
5202220233340324310000
61545452100334130144
760112563335205202
oct5541360312211120
9866802376082071
10200212101010000
1158880525557462
121a556543650954
138793bc664acb1
143762462cd8772
151822e99a87e6a
hexb61783291250

200212101010000 has 100 divisors (see below), whose sum is σ = 484740369444100. Its totient is φ = 80083708416000.

The previous prime is 200212101009997. The next prime is 200212101010043. The reversal of 200212101010000 is 10101212002.

It can be written as a sum of positive squares in 10 ways, for example, as 62580630067264 + 137631470942736 = 7910792^2 + 11731644^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (10).

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 19 ways as a sum of consecutive naturals, for example, 1406218816 + ... + 1406361184.

It is an arithmetic number, because the mean of its divisors is an integer number (4847403694441).

Almost surely, 2200212101010000 is an apocalyptic number.

200212101010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200212101010000 is an abundant number, since it is smaller than the sum of its proper divisors (284528268434100).

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

200212101010000 is a wasteful number, since it uses less digits than its factorization.

200212101010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283026 (or 283005 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200212101010000 its reverse (10101212002), we get a palindrome (200222202222002).

The spelling of 200212101010000 in words is "two hundred trillion, two hundred twelve billion, one hundred one million, ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 140629 142369 281258 284738 562516 569476 703145 711845 1125032 1138952 1406290 1423690 2250064 2277904 2812580 2847380 3515725 3559225 5625160 5694760 7031450 7118450 11250320 11389520 14062900 14236900 17578625 17796125 28125800 28473800 35157250 35592250 56251600 56947600 70314500 71184500 87893125 88980625 140629000 142369000 175786250 177961250 281258000 284738000 351572500 355922500 703145000 711845000 1406290000 1423690000 20021210101 40042420202 80084840404 100106050505 160169680808 200212101010 320339361616 400424202020 500530252525 800848404040 1001060505050 1601696808080 2002121010100 2502651262625 4004242020200 5005302525250 8008484040400 10010605050500 12513256313125 20021210101000 25026512626250 40042420202000 50053025252500 100106050505000 200212101010000