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201002211120210 = 23514234708414409
BaseRepresentation
bin101101101100111101111001…
…011001001001010001010010
3222100200121211200200000202120
4231230331321121021101102
5202321210012021321320
61551255050243555110
760223634112266253
oct5554757131112122
9870617750600676
10201002211120210
1159055617073615
121a6636a998ba96
138820572680776
14378c7b79a0b2a
1518387de9bc440
hexb6cf79649452

201002211120210 has 32 divisors (see below), whose sum is σ = 482744312628480. Its totient is φ = 53562922305408.

The previous prime is 201002211120197. The next prime is 201002211120233. The reversal of 201002211120210 is 12021112200102.

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 201002211120210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2354164515 + ... + 2354249894.

It is an arithmetic number, because the mean of its divisors is an integer number (15085759769640).

Almost surely, 2201002211120210 is an apocalyptic number.

201002211120210 is an abundant number, since it is smaller than the sum of its proper divisors (281742101508270).

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

201002211120210 is a wasteful number, since it uses less digits than its factorization.

201002211120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4708415842.

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

Adding to 201002211120210 its reverse (12021112200102), we get a palindrome (213023323320312).

The spelling of 201002211120210 in words is "two hundred one trillion, two billion, two hundred eleven million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1423 2846 4269 7115 8538 14230 21345 42690 4708414409 9416828818 14125243227 23542072045 28250486454 47084144090 70626216135 141252432270 6700073704007 13400147408014 20100221112021 33500368520035 40200442224042 67000737040070 100501105560105 201002211120210