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2002122202210 = 251315400940017
BaseRepresentation
bin11101001000100111110…
…010000101110001100010
321002101211100010220002221
4131020213302011301202
5230300321240432320
64131432351101254
7264435311632354
oct35104762056142
97071740126087
102002122202210
11702105873809
1228403681182a
13116a51126b20
146cc906790d4
153712e47d3aa
hex1d227c85c62

2002122202210 has 16 divisors (see below), whose sum is σ = 3881036884536. Its totient is φ = 739245120768.

The previous prime is 2002122202187. The next prime is 2002122202219. The reversal of 2002122202210 is 122022212002.

It can be written as a sum of positive squares in 4 ways, for example, as 587946967729 + 1414175234481 = 766777^2 + 1189191^2 .

It is not an unprimeable number, because it can be changed into a prime (2002122202219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7700469879 + ... + 7700470138.

Almost surely, 22002122202210 is an apocalyptic number.

2002122202210 is a deficient number, since it is larger than the sum of its proper divisors (1878914682326).

2002122202210 is a wasteful number, since it uses less digits than its factorization.

2002122202210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15400940037.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002122202210 its reverse (122022212002), we get a palindrome (2124144414212).

The spelling of 2002122202210 in words is "two trillion, two billion, one hundred twenty-two million, two hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 15400940017 30801880034 77004700085 154009400170 200212220221 400424440442 1001061101105 2002122202210