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201200220210 = 235115311503729
BaseRepresentation
bin1011101101100001110…
…1111011100000110010
3201020022222201012002210
42323120131323200302
511244024224021320
6232232522552550
720351633440203
oct2733035734062
9636288635083
10201200220210
1178368308430
1232bb1668756
1315c85b8c952
149a4966b5aa
155378a050e0
hex2ed877b832

201200220210 has 64 divisors (see below), whose sum is σ = 536718026880. Its totient is φ = 47855508480.

The previous prime is 201200220209. The next prime is 201200220211. The reversal of 201200220210 is 12022002102.

It is an interprime number because it is at equal distance from previous prime (201200220209) and next prime (201200220211).

It is a super-2 number, since 2×2012002202102 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (201200220211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5734375 + ... + 5769354.

It is an arithmetic number, because the mean of its divisors is an integer number (8386219170).

Almost surely, 2201200220210 is an apocalyptic number.

201200220210 is an abundant number, since it is smaller than the sum of its proper divisors (335517806670).

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

201200220210 is a wasteful number, since it uses less digits than its factorization.

201200220210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11503803.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 201200220210 its reverse (12022002102), we get a palindrome (213222222312).

The spelling of 201200220210 in words is "two hundred one billion, two hundred million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 53 55 66 106 110 159 165 265 318 330 530 583 795 1166 1590 1749 2915 3498 5830 8745 17490 11503729 23007458 34511187 57518645 69022374 115037290 126541019 172555935 253082038 345111870 379623057 609697637 632705095 759246114 1219395274 1265410190 1829092911 1898115285 3048488185 3658185822 3796230570 6096976370 6706674007 9145464555 13413348014 18290929110 20120022021 33533370035 40240044042 67066740070 100600110105 201200220210