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12200111110211 = 29638965846531
BaseRepresentation
bin1011000110001000111101…
…0010011111100001000011
31121012022121201102202211212
42301202033102133201003
53044341311421011321
641540353105400335
72366300061254003
oct261421722374103
947168551382755
1012200111110211
113984046735822
1214505686390ab
136a6608a4253b
143026ba744003
15162545ee155b
hexb188f49f843

12200111110211 has 8 divisors (see below), whose sum is σ = 12622780184400. Its totient is φ = 11777573741920.

The previous prime is 12200111110199. The next prime is 12200111110249. The reversal of 12200111110211 is 11201111100221.

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

It is not a de Polignac number, because 12200111110211 - 226 = 12200044001347 is a prime.

It is a super-2 number, since 2×122001111102112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200111116211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32737985 + ... + 33108546.

It is an arithmetic number, because the mean of its divisors is an integer number (1577847523050).

Almost surely, 212200111110211 is an apocalyptic number.

12200111110211 is a deficient number, since it is larger than the sum of its proper divisors (422669074189).

12200111110211 is an equidigital number, since it uses as much as digits as its factorization.

12200111110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65852949.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 12200111110211 its reverse (11201111100221), we get a palindrome (23401222210432).

The spelling of 12200111110211 in words is "twelve trillion, two hundred billion, one hundred eleven million, one hundred ten thousand, two hundred eleven".

Divisors: 1 29 6389 185281 65846531 1909549399 420693486559 12200111110211