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2222112200222 = 2174113211206703
BaseRepresentation
bin100000010101100000001…
…101010101011000011110
321212102122211010200201002
4200111200031111120132
5242401341210401342
64420454012150302
7316354004025065
oct40254015253036
97772584120632
102222112200222
11787435452322
122ba7b0a68392
1313170ca2b195
147979d59b1dc
153cc07844d32
hex2056035561e

2222112200222 has 32 divisors (see below), whose sum is σ = 3618055776384. Its totient is φ = 1019421849600.

The previous prime is 2222112200221. The next prime is 2222112200233. The reversal of 2222112200222 is 2220022112222.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2222112200194 and 2222112200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222112200221) 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 15 ways as a sum of consecutive naturals, for example, 1238123 + ... + 2444825.

It is an arithmetic number, because the mean of its divisors is an integer number (113064243012).

Almost surely, 22222112200222 is an apocalyptic number.

2222112200222 is a deficient number, since it is larger than the sum of its proper divisors (1395943576162).

2222112200222 is a wasteful number, since it uses less digits than its factorization.

2222112200222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208084.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2222112200222 its reverse (2220022112222), we get a palindrome (4442134312444).

The spelling of 2222112200222 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 17 34 41 82 697 1321 1394 2642 22457 44914 54161 108322 920737 1206703 1841474 2413406 20513951 41027902 49474823 98949646 841071991 1594054663 1682143982 3188109326 27098929271 54197858542 65356241183 130712482366 1111056100111 2222112200222