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122210010210220 = 225443121731373613
BaseRepresentation
bin11011110010011000111100…
…001111110001111110101100
3121000201011101201212221022121
4123302120330033301332230
5112004242100103211340
61111530300441322324
734512244660054462
oct3362307417617654
9530634351787277
10122210010210220
1135a37a798342a9
12118591511963a4
13532647bb33b0a
142226dd3260832
15e1de697d094a
hex6f263c3f1fac

122210010210220 has 96 divisors (see below), whose sum is σ = 257585039869248. Its totient is φ = 48704560300032.

The previous prime is 122210010210217. The next prime is 122210010210251. The reversal of 122210010210220 is 22012010012221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122210010210194 and 122210010210203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33825077134 + ... + 33825080746.

It is an arithmetic number, because the mean of its divisors is an integer number (2683177498638).

Almost surely, 2122210010210220 is an apocalyptic number.

122210010210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210010210220 is an abundant number, since it is smaller than the sum of its proper divisors (135375029659028).

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

122210010210220 is a wasteful number, since it uses less digits than its factorization.

122210010210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8419 (or 8417 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122210010210220 its reverse (22012010012221), we get a palindrome (144222020222441).

The spelling of 122210010210220 in words is "one hundred twenty-two trillion, two hundred ten billion, ten million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 443 886 1217 1772 2215 2434 3137 3613 4430 4868 6085 6274 7226 8860 12170 12548 14452 15685 18065 24340 31370 36130 62740 72260 539131 1078262 1389691 1600559 2156524 2695655 2779382 3201118 3817729 4397021 5391310 5558764 6402236 6948455 7635458 8002795 8794042 10782620 11333981 13896910 15270916 16005590 17588084 19088645 21985105 22667962 27793820 32011180 38177290 43970210 45335924 56669905 76354580 87940420 113339810 226679620 1691253947 1947880303 3382507894 3895760606 5020953583 6765015788 7791521212 8456269735 9739401515 10041907166 13793454877 16912539470 19478803030 20083814332 25104767915 27586909754 33825078940 38957606060 50209535830 55173819508 68967274385 100419071660 137934548770 275869097540 6110500510511 12221001021022 24442002042044 30552502552555 61105005105110 122210010210220