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12202112112001 = 77872214941389
BaseRepresentation
bin1011000110010000011010…
…0011101101010110000001
31121012111210011200012021021
42301210012203231112001
53044404411200041001
641541323430025441
72366400466430320
oct261440643552601
947174704605237
1012202112112001
1139849831a7009
121450a267a8281
136a686747a876
1430282a3c00b7
15162611a00ba1
hexb19068ed581

12202112112001 has 8 divisors (see below), whose sum is σ = 13962990522560. Its totient is φ = 10445663585808.

The previous prime is 12202112111999. The next prime is 12202112112013. The reversal of 12202112112001 is 10021121120221.

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 12202112112001 - 21 = 12202112111999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12202112152001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1107465186 + ... + 1107476203.

It is an arithmetic number, because the mean of its divisors is an integer number (1745373815320).

Almost surely, 212202112112001 is an apocalyptic number.

It is an amenable number.

12202112112001 is a deficient number, since it is larger than the sum of its proper divisors (1760878410559).

12202112112001 is an equidigital number, since it uses as much as digits as its factorization.

12202112112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214942183.

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

Adding to 12202112112001 its reverse (10021121120221), we get a palindrome (22223233232222).

The spelling of 12202112112001 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred twelve thousand, one".

Divisors: 1 7 787 5509 2214941389 15504589723 1743158873143 12202112112001