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201112032210 = 23531375844581
BaseRepresentation
bin1011101101001100110…
…1100001001111010010
3201020002211202202220120
42323103031201033102
511243334140012320
6232220052451110
720346513032265
oct2732315411722
9636084682816
10201112032210
1178322554491
1232b88019a96
1315c708236bb
149a3ba72cdc
155370dd5440
hex2ed33613d2

201112032210 has 64 divisors (see below), whose sum is σ = 511704843264. Its totient is φ = 50497171200.

The previous prime is 201112032157. The next prime is 201112032217. The reversal of 201112032210 is 12230211102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 201112032210.

It is not an unprimeable number, because it can be changed into a prime (201112032217) 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, 2887881 + ... + 2956700.

It is an arithmetic number, because the mean of its divisors is an integer number (7995388176).

Almost surely, 2201112032210 is an apocalyptic number.

201112032210 is an abundant number, since it is smaller than the sum of its proper divisors (310592811054).

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

201112032210 is a wasteful number, since it uses less digits than its factorization.

201112032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844659.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 201112032210 its reverse (12230211102), we get a palindrome (213342243312).

The spelling of 201112032210 in words is "two hundred one billion, one hundred twelve million, thirty-two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 31 37 62 74 93 111 155 185 186 222 310 370 465 555 930 1110 1147 2294 3441 5735 6882 11470 17205 34410 5844581 11689162 17533743 29222905 35067486 58445810 87668715 175337430 181182011 216249497 362364022 432498994 543546033 648748491 905910055 1081247485 1087092066 1297496982 1811820110 2162494970 2717730165 3243742455 5435460330 6487484910 6703734407 13407468814 20111203221 33518672035 40222406442 67037344070 100556016105 201112032210