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220100111012102 = 21961373355971527
BaseRepresentation
bin110010000010111000001100…
…111011101001000100000110
31001212022100212011121220110012
4302002320030323221010012
5212322110011404341402
62100040332314030222
764234464635033366
oct6202701473510406
91055270764556405
10220100111012102
1164148a29739522
1220828a61a18372
1395a7475080289
143c4cc8b95c9a6
151a6a497c8c452
hexc82e0cee9106

220100111012102 has 64 divisors (see below), whose sum is σ = 354275093990400. Its totient is φ = 102243704734080.

The previous prime is 220100111012087. The next prime is 220100111012141. The reversal of 220100111012102 is 201210111001022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3077125463 + ... + 3077196989.

It is an arithmetic number, because the mean of its divisors is an integer number (5535548343600).

Almost surely, 2220100111012102 is an apocalyptic number.

220100111012102 is a deficient number, since it is larger than the sum of its proper divisors (134174982978298).

220100111012102 is a wasteful number, since it uses less digits than its factorization.

220100111012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75541.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 220100111012102 its reverse (201210111001022), we get a palindrome (421310222013124).

The spelling of 220100111012102 in words is "two hundred twenty trillion, one hundred billion, one hundred eleven million, twelve thousand, one hundred two".

Divisors: 1 2 19 38 61 122 373 746 1159 2318 3559 7087 7118 14174 22753 45506 67621 71527 135242 143054 217099 432307 434198 864614 1327507 1359013 2655014 2718026 4124881 4363147 8249762 8726294 25222633 26679571 50445266 53359142 80977927 82899793 161955854 165799586 254564593 506911849 509129186 1013823698 1538580613 1627453831 3077161226 3254907662 4836727267 9673454534 15528440173 30921622789 31056880346 61843245578 94952593189 189905186378 295040363287 590080726574 1804099270591 3608198541182 5792108184529 11584216369058 110050055506051 220100111012102