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10112210010220 = 2252683918838649
BaseRepresentation
bin1001001100100110111010…
…1011111000000001101100
31022210201101022011101021211
42103021232223320001230
52311134301230311340
633301252443004204
72062403663605243
oct223115653700154
938721338141254
1010112210010220
113249622a2055a
121173992809664
13584767480186
1426d60da3795a
151280960835ea
hex9326eaf806c

10112210010220 has 24 divisors (see below), whose sum is σ = 21236433372000. Its totient is φ = 4044733080192.

The previous prime is 10112210010169. The next prime is 10112210010223. The reversal of 10112210010220 is 2201001221101.

It is a self number, because there is not a number n which added to its sum of digits gives 10112210010220.

It is not an unprimeable number, because it can be changed into a prime (10112210010223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8882545 + ... + 9956104.

It is an arithmetic number, because the mean of its divisors is an integer number (884851390500).

Almost surely, 210112210010220 is an apocalyptic number.

10112210010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112210010220 is an abundant number, since it is smaller than the sum of its proper divisors (11124223361780).

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

10112210010220 is a wasteful number, since it uses less digits than its factorization.

10112210010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18865497 (or 18865495 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112210010220 its reverse (2201001221101), we get a palindrome (12313211231321).

The spelling of 10112210010220 in words is "ten trillion, one hundred twelve billion, two hundred ten million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 26839 53678 107356 134195 268390 536780 18838649 37677298 75354596 94193245 188386490 376772980 505610500511 1011221001022 2022442002044 2528052502555 5056105005110 10112210010220