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210200011222012 = 22721072449036847
BaseRepresentation
bin101111110010110100000001…
…000000000010101111111100
31000120020220222012021010121021
4233302310001000002233330
5210022404110333101022
62023020315125113524
762163310142215300
oct5762640100025774
91016226865233537
10210200011222012
1160a81362482859
121b6aa2065588a4
139039a11b653c6
1439c9a40515d00
151947bb84217c7
hexbf2d01002bfc

210200011222012 has 18 divisors (see below), whose sum is σ = 427907165702352. Its totient is φ = 90085719095064.

The previous prime is 210200011221997. The next prime is 210200011222051. The reversal of 210200011222012 is 210222110002012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 536224518228 + ... + 536224518619.

Almost surely, 2210200011222012 is an apocalyptic number.

It is an amenable number.

210200011222012 is an abundant number, since it is smaller than the sum of its proper divisors (217707154480340).

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

210200011222012 is a wasteful number, since it uses less digits than its factorization.

210200011222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072449036865 (or 1072449036856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210200011222012 its reverse (210222110002012), we get a palindrome (420422121224024).

The spelling of 210200011222012 in words is "two hundred ten trillion, two hundred billion, eleven million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 1072449036847 2144898073694 4289796147388 7507143257929 15014286515858 30028573031716 52550002805503 105100005611006 210200011222012