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210012222001002 = 231719243132638237
BaseRepresentation
bin101111110000000101000111…
…111001000000111101101010
31000112120222020211201021212120
4233300011013321000331222
5210011320012313013002
62022354141034252110
762143611432165111
oct5760050771007552
91015528224637776
10210012222001002
1160a09757348643
121b679938287036
1390250b556a355
1439c090803cc78
151942d76ea5cbc
hexbf0147e40f6a

210012222001002 has 96 divisors (see below), whose sum is σ = 480286243115712. Its totient is φ = 60966899900928.

The previous prime is 210012222000991. The next prime is 210012222001009. The reversal of 210012222001002 is 200100222210012.

210012222001002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (210012222001009) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64735773 + ... + 67902464.

It is an arithmetic number, because the mean of its divisors is an integer number (5002981699122).

Almost surely, 2210012222001002 is an apocalyptic number.

210012222001002 is an abundant number, since it is smaller than the sum of its proper divisors (270274021114710).

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

210012222001002 is a wasteful number, since it uses less digits than its factorization.

210012222001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132638340 (or 132638321 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210012222001002 its reverse (200100222210012), we get a palindrome (410112444211014).

The spelling of 210012222001002 in words is "two hundred ten trillion, twelve billion, two hundred twenty-two million, one thousand, two".

Divisors: 1 2 3 6 17 19 34 38 43 51 57 86 102 114 129 258 323 361 646 722 731 817 969 1083 1462 1634 1938 2166 2193 2451 4386 4902 6137 12274 13889 15523 18411 27778 31046 36822 41667 46569 83334 93138 263891 527782 791673 1583346 132638237 265276474 397914711 795829422 2254850029 2520126503 4509700058 5040253006 5703444191 6764550087 7560379509 11406888382 13529100174 15120759018 17110332573 34220665146 42842150551 47882403557 85684301102 95764807114 96958551247 108365439629 128526451653 143647210671 193917102494 216730879258 257052903306 287294421342 290875653741 325096318887 581751307482 650192637774 814000860469 1628001720938 1842212473693 2058943352951 2442002581407 3684424947386 4117886705902 4884005162814 5526637421079 6176830058853 11053274842158 12353660117706 35002037000167 70004074000334 105006111000501 210012222001002