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2112010112202 = 231947394178819
BaseRepresentation
bin11110101110111101100…
…111001100110011001010
321110220110121122002220020
4132232331213030303022
5234100344042042302
64254124414241310
7305405402514654
oct36567547146312
97426417562806
102112010112202
11744775714a51
122a13a3ab6236
13124214339283
1474316a016d4
1539e117d3ebc
hex1ebbd9cccca

2112010112202 has 32 divisors (see below), whose sum is σ = 4540940006400. Its totient is φ = 652760122608.

The previous prime is 2112010112197. The next prime is 2112010112209. The reversal of 2112010112202 is 2022110102112.

It is not an unprimeable number, because it can be changed into a prime (2112010112209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197084052 + ... + 197094767.

It is an arithmetic number, because the mean of its divisors is an integer number (141904375200).

Almost surely, 22112010112202 is an apocalyptic number.

2112010112202 is an abundant number, since it is smaller than the sum of its proper divisors (2428929894198).

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

2112010112202 is a wasteful number, since it uses less digits than its factorization.

2112010112202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394178890.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2112010112202 its reverse (2022110102112), we get a palindrome (4134120214314).

The spelling of 2112010112202 in words is "two trillion, one hundred twelve billion, ten million, one hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 19 38 47 57 94 114 141 282 893 1786 2679 5358 394178819 788357638 1182536457 2365072914 7489397561 14978795122 18526404493 22468192683 37052808986 44936385366 55579213479 111158426958 352001685367 704003370734 1056005056101 2112010112202