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12211000000201 = 231015256564787
BaseRepresentation
bin1011000110110001100001…
…0100010011111011001001
31121020100201120210200210201
42301230120110103323021
53100031112000001301
641545353404212201
72400133651302652
oct261543024237311
947210646720721
1012211000000201
113988724183a62
1214526a723a061
136a7652936502
14303030970529
15162981e34201
hexb1b18513ec9

12211000000201 has 8 divisors (see below), whose sum is σ = 12868070601024. Its totient is φ = 11564442529200.

The previous prime is 12211000000187. The next prime is 12211000000291. The reversal of 12211000000201 is 10200000011221.

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 12211000000201 - 233 = 12202410065609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211000000291) 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, 2628280071 + ... + 2628284716.

It is an arithmetic number, because the mean of its divisors is an integer number (1608508825128).

Almost surely, 212211000000201 is an apocalyptic number.

It is an amenable number.

12211000000201 is a deficient number, since it is larger than the sum of its proper divisors (657070600823).

12211000000201 is a wasteful number, since it uses less digits than its factorization.

12211000000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5256564911.

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

Adding to 12211000000201 its reverse (10200000011221), we get a palindrome (22411000011422).

The spelling of 12211000000201 in words is "twelve trillion, two hundred eleven billion, two hundred one", and thus it is an aban number.

Divisors: 1 23 101 2323 5256564787 120900990101 530913043487 12211000000201