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201212200102200 = 23352747907666691
BaseRepresentation
bin101101110000000001011101…
…101101100010100100111000
3222101102200212011222120111220
4231300001131231202210320
5202333130041211232300
61551535335244352040
760245046615215610
oct5560013555424470
9871380764876456
10201212200102200
1159126684403831
121a698332845620
1388372c9300071
143798a18577a40
15183deced74da0
hexb7005db62938

201212200102200 has 96 divisors (see below), whose sum is σ = 712866080376960. Its totient is φ = 45991360022400.

The previous prime is 201212200102159. The next prime is 201212200102273. The reversal of 201212200102200 is 2201002212102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201212200102200.

It is a congruent number.

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, 23953829146 + ... + 23953837545.

It is an arithmetic number, because the mean of its divisors is an integer number (7425688337260).

Almost surely, 2201212200102200 is an apocalyptic number.

201212200102200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201212200102200 is an abundant number, since it is smaller than the sum of its proper divisors (511653880274760).

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

201212200102200 is a wasteful number, since it uses less digits than its factorization.

201212200102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47907666717 (or 47907666708 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201212200102200 its reverse (2201002212102), we get a palindrome (203413202314302).

The spelling of 201212200102200 in words is "two hundred one trillion, two hundred twelve billion, two hundred million, one hundred two thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 47907666691 95815333382 143723000073 191630666764 239538333455 287446000146 335353666837 383261333528 479076666910 574892000292 670707333674 718615000365 958153333820 1006061000511 1149784000584 1197691667275 1341414667348 1437230000730 1676768334185 1916306667640 2012122001022 2395383334550 2682829334696 2874460001460 3353536668370 3593075001825 4024244002044 4790766669100 5030305002555 5748920002920 6707073336740 7186150003650 8048488004088 8383841670925 9581533338200 10060610005110 13414146673480 14372300007300 16767683341850 20121220010220 25151525012775 28744600014600 33535366683700 40242440020440 50303050025550 67070733367400 100606100051100 201212200102200