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12010202020210 = 2512011131188411
BaseRepresentation
bin1010111011000101011111…
…0100110011100101110010
31120112011102121222102112211
42232301113310303211302
53033233343204121320
641313224410442334
72346465000524452
oct256612764634562
946464377872484
1012010202020210
113910552a31669
12141b7a84333aa
136917321c0a34
142d74228cbd62
1515c62d8d655a
hexaec57d33972

12010202020210 has 32 divisors (see below), whose sum is σ = 21638521545984. Its totient is φ = 4799602080000.

The previous prime is 12010202020207. The next prime is 12010202020273. The reversal of 12010202020210 is 1202020201021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135800905 + ... + 135889315.

It is an arithmetic number, because the mean of its divisors is an integer number (676203798312).

Almost surely, 212010202020210 is an apocalyptic number.

12010202020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010202020210 is a deficient number, since it is larger than the sum of its proper divisors (9628319525774).

12010202020210 is a wasteful number, since it uses less digits than its factorization.

12010202020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100930.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010202020210 its reverse (1202020201021), we get a palindrome (13212222221231).

The spelling of 12010202020210 in words is "twelve trillion, ten billion, two hundred two million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 1201 2402 6005 11311 12010 22622 56555 88411 113110 176822 442055 884110 13584511 27169022 67922555 106181611 135845110 212363222 530908055 1000016821 1061816110 2000033642 5000084105 10000168210 1201020202021 2402040404042 6005101010105 12010202020210