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12202111000001 = 1331193459734127
BaseRepresentation
bin1011000110010000011001…
…1111011101110111000001
31121012111210002120200220002
42301210012133131313001
53044404410404000001
641541323350125345
72366400454116326
oct261440637356701
947174702520802
1012202111000001
1139849826075aa
121450a26350855
136a686717b690
1430282a1b0b4d
1516261188146b
hexb19067dddc1

12202111000001 has 32 divisors (see below), whose sum is σ = 13638278320128. Its totient is φ = 10840994795520.

The previous prime is 12202110999979. The next prime is 12202111000067. The reversal of 12202111000001 is 10000011120221.

It is a cyclic number.

It is not a de Polignac number, because 12202111000001 - 26 = 12202110999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202111030001) 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 31 ways as a sum of consecutive naturals, for example, 357533000 + ... + 357567126.

It is an arithmetic number, because the mean of its divisors is an integer number (426196197504).

Almost surely, 212202111000001 is an apocalyptic number.

It is an amenable number.

12202111000001 is a deficient number, since it is larger than the sum of its proper divisors (1436167320127).

12202111000001 is a wasteful number, since it uses less digits than its factorization.

12202111000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38961.

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

Adding to 12202111000001 its reverse (10000011120221), we get a palindrome (22202122120222).

The spelling of 12202111000001 in words is "twelve trillion, two hundred two billion, one hundred eleven million, one", and thus it is an aban number.

Divisors: 1 13 31 193 403 2509 4597 5983 34127 59761 77779 142507 443651 887221 1057937 1852591 6586511 11533873 13753181 27503851 85624643 156881819 204181841 357550063 2039463647 2654363933 4863336389 30278191067 63223373057 393616483871 938623923077 12202111000001