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201020010200 = 23528911293259
BaseRepresentation
bin1011101100110110111…
…0011110111011011000
3201012212102121120102222
42323031232132323120
511243142110311300
6232203004243212
720344314615452
oct2731556367330
9635772546388
10201020010200
1178285611a39
1232b61240508
1315c577442c9
149a2d75b2d2
155367ca9785
hex2ecdb9eed8

201020010200 has 48 divisors (see below), whose sum is σ = 472622931000. Its totient is φ = 79504536320.

The previous prime is 201020010197. The next prime is 201020010227. The reversal of 201020010200 is 2010020102.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5628830 + ... + 5664429.

Almost surely, 2201020010200 is an apocalyptic number.

201020010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201020010200 is an abundant number, since it is smaller than the sum of its proper divisors (271602920800).

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

201020010200 is a wasteful number, since it uses less digits than its factorization.

201020010200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11293364 (or 11293355 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 201020010200 its reverse (2010020102), we get a palindrome (203030030302).

The spelling of 201020010200 in words is "two hundred one billion, twenty million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 89 100 178 200 356 445 712 890 1780 2225 3560 4450 8900 17800 11293259 22586518 45173036 56466295 90346072 112932590 225865180 282331475 451730360 564662950 1005100051 1129325900 2010200102 2258651800 4020400204 5025500255 8040800408 10051000510 20102001020 25127501275 40204002040 50255002550 100510005100 201020010200