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12200102111 = 31894421929
BaseRepresentation
bin10110101110010111…
…01100100011011111
31011111020122101211202
423113023230203133
5144441211231421
65334334310115
7611221104551
oct132713544337
934436571752
1012200102111
1151a070431a
12244595833b
1311c5756442
1483a4294d1
154b60ea10b
hex2d72ec8df

12200102111 has 8 divisors (see below), whose sum is σ = 12735158400. Its totient is φ = 11673889920.

The previous prime is 12200102107. The next prime is 12200102119. The reversal of 12200102111 is 11120100221.

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

It is a cyclic number.

It is not a de Polignac number, because 12200102111 - 22 = 12200102107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12200102092 and 12200102101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200102119) 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, 2208206 + ... + 2213723.

It is an arithmetic number, because the mean of its divisors is an integer number (1591894800).

Almost surely, 212200102111 is an apocalyptic number.

12200102111 is a deficient number, since it is larger than the sum of its proper divisors (535056289).

12200102111 is an equidigital number, since it uses as much as digits as its factorization.

12200102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422049.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12200102111 its reverse (11120100221), we get a palindrome (23320202332).

The spelling of 12200102111 in words is "twelve billion, two hundred million, one hundred two thousand, one hundred eleven".

Divisors: 1 31 89 2759 4421929 137079799 393551681 12200102111