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10202010122010 = 2357315093078839
BaseRepresentation
bin1001010001110101011100…
…1100000111011100011010
31100010022011121220201100010
42110131113030013130122
52314122204042401020
633410423323022350
72102033215141320
oct224352714073432
940108147821303
1010202010122010
113283714825683
12118927466a9b6
13590078a56cb5
14273acc181d10
1512a59eac8de0
hex9475730771a

10202010122010 has 128 divisors (see below), whose sum is σ = 28942081228800. Its totient is φ = 2252231573760.

The previous prime is 10202010122009. The next prime is 10202010122069. The reversal of 10202010122010 is 1022101020201.

10202010122010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1774171 + ... + 4853009.

It is an arithmetic number, because the mean of its divisors is an integer number (226110009600).

Almost surely, 210202010122010 is an apocalyptic number.

10202010122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10202010122010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14471040614400).

10202010122010 is an abundant number, since it is smaller than the sum of its proper divisors (18740071106790).

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

10202010122010 is a wasteful number, since it uses less digits than its factorization.

10202010122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079396.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202010122010 its reverse (1022101020201), we get a palindrome (11224111142211).

The spelling of 10202010122010 in words is "ten trillion, two hundred two billion, ten million, one hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 31 35 42 62 70 93 105 155 186 210 217 310 434 465 509 651 930 1018 1085 1302 1527 2170 2545 3054 3255 3563 5090 6510 7126 7635 10689 15270 15779 17815 21378 31558 35630 47337 53445 78895 94674 106890 110453 157790 220906 236685 331359 473370 552265 662718 1104530 1656795 3078839 3313590 6157678 9236517 15394195 18473034 21551873 30788390 43103746 46182585 64655619 92365170 95444009 107759365 129311238 190888018 215518730 286332027 323278095 477220045 572664054 646556190 668108063 954440090 1336216126 1431660135 1567129051 2004324189 2863320270 3134258102 3340540315 4008648378 4701387153 6681080630 7835645255 9402774306 10021620945 10969903357 15671290510 20043241890 21939806714 23506935765 32909710071 47013871530 48581000581 54849516785 65819420142 97162001162 109699033570 145743001743 164548550355 242905002905 291486003486 329097100710 340067004067 485810005810 680134008134 728715008715 1020201012201 1457430017430 1700335020335 2040402024402 3400670040670 5101005061005 10202010122010