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12202101202111 = 47744533487021
BaseRepresentation
bin1011000110010000010111…
…1010000101110010111111
31121012111202102010220201021
42301210011322011302333
53044404400401431421
641541322400125011
72366400304621132
oct261440572056277
947174672126637
1012202101202111
113984978025277
121450a23006767
136a686512ab02
14302828b80219
15162610a98341
hexb1905e85cbf

12202101202111 has 8 divisors (see below), whose sum is σ = 12461891327424. Its totient is φ = 11942318199840.

The previous prime is 12202101202063. The next prime is 12202101202169. The reversal of 12202101202111 is 11120210120221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202101202111 is a prime.

It is a super-2 number, since 2×122021012021112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202101272111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755781 + ... + 5242801.

It is an arithmetic number, because the mean of its divisors is an integer number (1557736415928).

Almost surely, 212202101202111 is an apocalyptic number.

12202101202111 is a deficient number, since it is larger than the sum of its proper divisors (259790125313).

12202101202111 is an equidigital number, since it uses as much as digits as its factorization.

12202101202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561521.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12202101202111 its reverse (11120210120221), we get a palindrome (23322311322332).

The spelling of 12202101202111 in words is "twelve trillion, two hundred two billion, one hundred one million, two hundred two thousand, one hundred eleven".

Divisors: 1 47 74453 3487021 3499291 163889987 259619174513 12202101202111