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200212211021222 = 2101991149559511
BaseRepresentation
bin101101100001011110001001…
…101101111011010110100110
3222020220002201020002220010002
4231201132021231323112212
5202220234102010134342
61545452115304101302
760112566142244501
oct5541361155732646
9866802636086102
10200212211021222
1158880581666524
121a556574464832
138793c133884aa
143762473774138
151822ea4568d32
hexb61789b7b5a6

200212211021222 has 8 divisors (see below), whose sum is σ = 303291765210672. Its totient is φ = 99114955951000.

The previous prime is 200212211021201. The next prime is 200212211021227. The reversal of 200212211021222 is 222120112212002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 200212211021194 and 200212211021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200212211021227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495574779554 + ... + 495574779957.

It is an arithmetic number, because the mean of its divisors is an integer number (37911470651334).

Almost surely, 2200212211021222 is an apocalyptic number.

200212211021222 is a deficient number, since it is larger than the sum of its proper divisors (103079554189450).

200212211021222 is a wasteful number, since it uses less digits than its factorization.

200212211021222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991149559614.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 200212211021222 its reverse (222120112212002), we get a palindrome (422332323233224).

The spelling of 200212211021222 in words is "two hundred trillion, two hundred twelve billion, two hundred eleven million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 101 202 991149559511 1982299119022 100106105510611 200212211021222