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12201120000010 = 251220112000001
BaseRepresentation
bin1011000110001100101101…
…1011000110100000001010
31121012102020000211200110201
42301203023123012200022
53044400343210000020
641541041145402414
72366334061551454
oct261431333064012
947172200750421
1012201120000010
113984514180647
1214507aa49940a
136a6739a72b56
143027747272d4
151625a487ba0a
hexb18cb6c680a

12201120000010 has 8 divisors (see below), whose sum is σ = 21962016000036. Its totient is φ = 4880448000000.

The previous prime is 12201119999891. The next prime is 12201120000109. The reversal of 12201120000010 is 1000002110221.

It can be written as a sum of positive squares in 2 ways, for example, as 10230805264969 + 1970314735041 = 3198563^2 + 1403679^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 1220112000001 = 12201120000010 / (1 + 2 + 2 + 0 + 1 + 1 + 2 + 0 + 0 + 0 + 0 + 0 + 1 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610055999991 + ... + 610056000010.

Almost surely, 212201120000010 is an apocalyptic number.

12201120000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201120000010 is a deficient number, since it is larger than the sum of its proper divisors (9760896000026).

12201120000010 is a wasteful number, since it uses less digits than its factorization.

12201120000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220112000008.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12201120000010 its reverse (1000002110221), we get a palindrome (13201122110231).

The spelling of 12201120000010 in words is "twelve trillion, two hundred one billion, one hundred twenty million, ten", and thus it is an aban number.

Divisors: 1 2 5 10 1220112000001 2440224000002 6100560000005 12201120000010