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2011110020200 = 235219895946511
BaseRepresentation
bin11101010000111111011…
…111111001010001101000
321010021000201022100112201
4131100333133321101220
5230422223131121300
64135520255145544
7265204116055351
oct35207737712150
97107021270481
102011110020200
117059a81a4466
122859248152b4
13117854200318
146d4a41dcd28
15374a855066a
hex1d43f7f9468

2011110020200 has 96 divisors (see below), whose sum is σ = 4977230544000. Its totient is φ = 753541747200.

The previous prime is 2011110020137. The next prime is 2011110020209. The reversal of 2011110020200 is 20200111102.

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

It is not an unprimeable number, because it can be changed into a prime (2011110020209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635056 + ... + 3311455.

It is an arithmetic number, because the mean of its divisors is an integer number (51846151500).

Almost surely, 22011110020200 is an apocalyptic number.

2011110020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011110020200 is an abundant number, since it is smaller than the sum of its proper divisors (2966120523800).

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

2011110020200 is a wasteful number, since it uses less digits than its factorization.

2011110020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5946635 (or 5946626 counting only the distinct ones).

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

Adding to 2011110020200 its reverse (20200111102), we get a palindrome (2031310131302).

The spelling of 2011110020200 in words is "two trillion, eleven billion, one hundred ten million, twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 89 95 100 152 178 190 200 356 380 445 475 712 760 890 950 1691 1780 1900 2225 3382 3560 3800 4450 6764 8455 8900 13528 16910 17800 33820 42275 67640 84550 169100 338200 5946511 11893022 23786044 29732555 47572088 59465110 112983709 118930220 148662775 225967418 237860440 297325550 451934836 529239479 564918545 594651100 903869672 1058478958 1129837090 1189302200 2116957916 2259674180 2646197395 2824592725 4233915832 4519348360 5292394790 5649185450 10055550101 10584789580 11298370900 13230986975 20111100202 21169579160 22596741800 26461973950 40222200404 50277750505 52923947900 80444400808 100555501010 105847895800 201111002020 251388752525 402222004040 502777505050 1005555010100 2011110020200