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2202120002222 = 27180778701349
BaseRepresentation
bin100000000010111000100…
…101001001101010101110
321210112001112021210210022
4200002320211021222232
5242034420210032342
64403350122042142
7315045405114410
oct40027045115256
97715045253708
102202120002222
11779a06372038
122b6951649352
1312c874b5581a
14788243469b0
153c43761a9d2
hex200b8949aae

2202120002222 has 16 divisors (see below), whose sum is σ = 3775272127200. Its totient is φ = 943713398688.

The previous prime is 2202120002221. The next prime is 2202120002233. The reversal of 2202120002222 is 2222000212022.

It is a self number, because there is not a number n which added to its sum of digits gives 2202120002222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202120002221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4097597 + ... + 4603752.

It is an arithmetic number, because the mean of its divisors is an integer number (235954507950).

Almost surely, 22202120002222 is an apocalyptic number.

2202120002222 is a deficient number, since it is larger than the sum of its proper divisors (1573152124978).

2202120002222 is a wasteful number, since it uses less digits than its factorization.

2202120002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8719435.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2202120002222 its reverse (2222000212022), we get a palindrome (4424120214244).

The spelling of 2202120002222 in words is "two trillion, two hundred two billion, one hundred twenty million, two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 18077 36154 126539 253078 8701349 17402698 60909443 121818886 157294285873 314588571746 1101060001111 2202120002222