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210200120011112 = 237112209591480093
BaseRepresentation
bin101111110010110100000111…
…011111000010100101101000
31000120020221020202222012012012
4233302310013133002211220
5210022404321210323422
62023020334012535052
762163312633004550
oct5762640737024550
91016227222865165
10210200120011112
1160a81408927700
121b6aa236a81488
139039a2b56555a
1439c9a50b54160
151947bc2c604e2
hexbf2d077c2968

210200120011112 has 96 divisors (see below), whose sum is σ = 495123413030400. Its totient is φ = 81892187879040.

The previous prime is 210200120011081. The next prime is 210200120011139. The reversal of 210200120011112 is 211110021002012.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 141278138 + ... + 142758230.

It is an arithmetic number, because the mean of its divisors is an integer number (5157535552400).

Almost surely, 2210200120011112 is an apocalyptic number.

210200120011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210200120011112 is an abundant number, since it is smaller than the sum of its proper divisors (284923293019288).

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

210200120011112 is a wasteful number, since it uses less digits than its factorization.

210200120011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501087 (or 1501072 counting only the distinct ones).

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

Adding to 210200120011112 its reverse (211110021002012), we get a palindrome (421310141013124).

The spelling of 210200120011112 in words is "two hundred ten trillion, two hundred billion, one hundred twenty million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 11 14 22 28 44 56 77 88 121 154 242 308 484 616 847 968 1694 3388 6776 20959 41918 83836 146713 167672 230549 293426 461098 586852 922196 1173704 1480093 1613843 1844392 2536039 2960186 3227686 5072078 5920372 6455372 10144156 10360651 11840744 12910744 16281023 17752273 20288312 20721302 32562046 35504546 41442604 65124092 71009092 82885208 113967161 130248184 142018184 179091253 227934322 358182506 455868644 716365012 911737288 1253638771 1432730024 2507277542 5014555084 10029110168 31021269187 62042538374 124085076748 217148884309 248170153496 341233961057 434297768618 682467922114 868595537236 1364935844228 1737191074472 2388637727399 2729871688456 3753573571627 4777275454798 7507147143254 9554550909596 15014294286508 19109101819192 26275015001389 30028588573016 52550030002778 105100060005556 210200120011112