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2001100220200 = 2352231313320777
BaseRepresentation
bin11101000111101010110…
…111100010011100101000
321002022012010002211100101
4131013222313202130220
5230241223124021300
64131143122315144
7264401062136104
oct35075267423450
97068163084311
102001100220200
117017309a6584
122839b04b8ab4
1311691a491343
146cbd4a48904
15370be8a8b6a
hex1d1eade2728

2001100220200 has 96 divisors (see below), whose sum is σ = 4891904487360. Its totient is φ = 759793548800.

The previous prime is 2001100220129. The next prime is 2001100220213. The reversal of 2001100220200 is 20220011002.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1057789 + ... + 2262988.

It is an arithmetic number, because the mean of its divisors is an integer number (50957338410).

Almost surely, 22001100220200 is an apocalyptic number.

2001100220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2001100220200 is an abundant number, since it is smaller than the sum of its proper divisors (2890804267160).

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

2001100220200 is a wasteful number, since it uses less digits than its factorization.

2001100220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320947 (or 3320938 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2001100220200 its reverse (20220011002), we get a palindrome (2021320231202).

The spelling of 2001100220200 in words is "two trillion, one billion, one hundred million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 131 184 200 230 262 460 524 575 655 920 1048 1150 1310 2300 2620 3013 3275 4600 5240 6026 6550 12052 13100 15065 24104 26200 30130 60260 75325 120520 150650 301300 602600 3320777 6641554 13283108 16603885 26566216 33207770 66415540 76377871 83019425 132831080 152755742 166038850 305511484 332077700 381889355 435021787 611022968 664155400 763778710 870043574 1527557420 1740087148 1909446775 2175108935 3055114840 3480174296 3818893550 4350217870 7637787100 8700435740 10005501101 10875544675 15275574200 17400871480 20011002202 21751089350 40022004404 43502178700 50027505505 80044008808 87004357400 100055011010 200110022020 250137527525 400220044040 500275055050 1000550110100 2001100220200