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12211200201 = 329140358623
BaseRepresentation
bin10110101111101100…
…00010000011001001
31011112000112020120010
423113312002003021
5200002031401301
65335412222133
7611414326524
oct132766020311
934460466503
1012211200201
1151a69a44a2
12244960a949
1311c7b40a65
1483bab7bbb
154b708d5d6
hex2d7d820c9

12211200201 has 8 divisors (see below), whose sum is σ = 16843034880. Its totient is φ = 7860082832.

The previous prime is 12211200167. The next prime is 12211200217. The reversal of 12211200201 is 10200211221.

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 12211200201 - 230 = 11137458377 is a prime.

It is a super-2 number, since 2×122112002012 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12211200251) 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, 70179225 + ... + 70179398.

It is an arithmetic number, because the mean of its divisors is an integer number (2105379360).

Almost surely, 212211200201 is an apocalyptic number.

It is an amenable number.

12211200201 is a deficient number, since it is larger than the sum of its proper divisors (4631834679).

12211200201 is a wasteful number, since it uses less digits than its factorization.

12211200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140358655.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12211200201 its reverse (10200211221), we get a palindrome (22411411422).

The spelling of 12211200201 in words is "twelve billion, two hundred eleven million, two hundred thousand, two hundred one".

Divisors: 1 3 29 87 140358623 421075869 4070400067 12211200201