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12010220202210 = 2353929101893783
BaseRepresentation
bin1010111011000101100011…
…1010001010100011100010
31120112011110220012011120020
42232301120322022203202
53033233412332432320
641313230300254310
72346465311212266
oct256613072124342
946464426164506
1012010220202210
11391056222000a
12141b7b2541396
13691735bb8809
142d74250a20a6
1515c6302c8940
hexaec58e8a8e2

12010220202210 has 32 divisors (see below), whose sum is σ = 28831865120640. Its totient is φ = 3201910205568.

The previous prime is 12010220202203. The next prime is 12010220202263. The reversal of 12010220202210 is 1220202201021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010220202210.

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, 50829022 + ... + 51064761.

It is an arithmetic number, because the mean of its divisors is an integer number (900995785020).

Almost surely, 212010220202210 is an apocalyptic number.

12010220202210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010220202210 is an abundant number, since it is smaller than the sum of its proper divisors (16821644918430).

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

12010220202210 is a wasteful number, since it uses less digits than its factorization.

12010220202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101897722.

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

Adding to 12010220202210 its reverse (1220202201021), we get a palindrome (13230422403231).

The spelling of 12010220202210 in words is "twelve trillion, ten billion, two hundred twenty million, two hundred two thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3929 7858 11787 19645 23574 39290 58935 117870 101893783 203787566 305681349 509468915 611362698 1018937830 1528406745 3056813490 400340673407 800681346814 1201022020221 2001703367035 2402044040442 4003406734070 6005110101105 12010220202210