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201002212011210 = 23525577853333667
BaseRepresentation
bin101101101100111101111001…
…011100100010110011001010
3222100200121211202100021222120
4231230331321130202303022
5202321210012233324320
61551255050315032110
760223634123000031
oct5554757134426312
9870617752307876
10201002212011210
1159055617621a85
121a6636aa13b636
13882057290319c
14378c7b7b53718
1518387deae6440
hexb6cf79722cca

201002212011210 has 64 divisors (see below), whose sum is σ = 482656869459072. Its totient is φ = 53572644193536.

The previous prime is 201002212011187. The next prime is 201002212011257. The reversal of 201002212011210 is 12110212200102.

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 201002212011210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 602236797 + ... + 602570463.

It is an arithmetic number, because the mean of its divisors is an integer number (7541513585298).

Almost surely, 2201002212011210 is an apocalyptic number.

201002212011210 is an abundant number, since it is smaller than the sum of its proper divisors (281654657447862).

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

201002212011210 is a wasteful number, since it uses less digits than its factorization.

201002212011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344087.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201002212011210 its reverse (12110212200102), we get a palindrome (213112424211312).

It can be divided in two parts, 201002 and 212011210, that added together give a palindrome (212212212).

The spelling of 201002212011210 in words is "two hundred one trillion, two billion, two hundred twelve million, eleven thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2557 5114 7671 7853 12785 15342 15706 23559 25570 38355 39265 47118 76710 78530 117795 235590 333667 667334 1001001 1668335 2002002 3336670 5005005 10010010 20080121 40160242 60240363 100400605 120480726 200801210 301201815 602403630 853186519 1706373038 2559559557 2620286951 4265932595 5119119114 5240573902 7860860853 8531865190 12797797785 13101434755 15721721706 25595595570 26202869510 39304304265 78608608530 6700073733707 13400147467414 20100221201121 33500368668535 40200442402242 67000737337070 100501106005605 201002212011210