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2002222220211 = 321275213362237
BaseRepresentation
bin11101001000101101101…
…111101000001110110011
321002102002022100100000100
4131020231233220032303
5230301022342021321
64131450322523443
7264440635031133
oct35105557501663
97072068310010
102002222220211
11702157277814
12284064206583
13116a68a75885
146cc9da72ac3
1537138138326
hex1d22dbe83b3

2002222220211 has 24 divisors (see below), whose sum is σ = 2920466824704. Its totient is φ = 1321762216320.

The previous prime is 2002222220209. The next prime is 2002222220249. The reversal of 2002222220211 is 1120222222002.

2002222220211 is a `hidden beast` number, since 200 + 2 + 222 + 220 + 21 + 1 = 666.

It is not a de Polignac number, because 2002222220211 - 21 = 2002222220209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002222220261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1085616 + ... + 2276621.

It is an arithmetic number, because the mean of its divisors is an integer number (121686117696).

Almost surely, 22002222220211 is an apocalyptic number.

2002222220211 is a deficient number, since it is larger than the sum of its proper divisors (918244604493).

2002222220211 is a wasteful number, since it uses less digits than its factorization.

2002222220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362891 (or 3362888 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2002222220211 its reverse (1120222222002), we get a palindrome (3122444442213).

The spelling of 2002222220211 in words is "two trillion, two billion, two hundred twenty-two million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 3 9 127 381 521 1143 1563 4689 66167 198501 595503 3362237 10086711 30260133 427004099 1281012297 1751725477 3843036891 5255176431 15765529293 222469135579 667407406737 2002222220211