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2100200200012 = 22171032331286941
BaseRepresentation
bin11110100011111101101…
…011111101011101001100
321102202222120012102000001
4132203331223331131030
5233402202222400022
64244452455014044
7304506630103045
oct36437553753514
97382876172001
102100200200012
1173a765296142
1229b04896a324
1312308169b155
14739163458cc
153996eab0b27
hex1e8fdafd74c

2100200200012 has 48 divisors (see below), whose sum is σ = 3946196584512. Its totient is φ = 974532741120.

The previous prime is 2100200200009. The next prime is 2100200200013. The reversal of 2100200200012 is 2100020020012.

It is not an unprimeable number, because it can be changed into a prime (2100200200013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988462 + ... + 2275402.

It is an arithmetic number, because the mean of its divisors is an integer number (82212428844).

Almost surely, 22100200200012 is an apocalyptic number.

It is an amenable number.

2100200200012 is a deficient number, since it is larger than the sum of its proper divisors (1845996384500).

2100200200012 is a wasteful number, since it uses less digits than its factorization.

2100200200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287298 (or 1287296 counting only the distinct ones).

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

Adding to 2100200200012 its reverse (2100020020012), we get a palindrome (4200220220024).

The spelling of 2100200200012 in words is "two trillion, one hundred billion, two hundred million, two hundred thousand, twelve".

Divisors: 1 2 4 17 34 68 103 206 233 412 466 932 1751 3502 3961 7004 7922 15844 23999 47998 95996 407983 815966 1286941 1631932 2573882 5147764 21877997 43755994 87511988 132554923 265109846 299857253 530219692 599714506 1199429012 2253433691 4506867382 5097573301 9013734764 10195146602 20390293204 30885297059 61770594118 123541188236 525050050003 1050100100006 2100200200012