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12211010201 = 132340839499
BaseRepresentation
bin10110101111101010…
…10011101010011001
31011112000011120221002
423113311103222121
5200002004311301
65335404154345
7611412605555
oct132765235231
934460146832
1012211010201
1151a6884775
1224495389b5
1311c7aa5430
1483ba68865
154b705216b
hex2d7d53a99

12211010201 has 8 divisors (see below), whose sum is σ = 13722072000. Its totient is φ = 10781627472.

The previous prime is 12211010179. The next prime is 12211010221. The reversal of 12211010201 is 10201011221.

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 12211010201 - 210 = 12211009177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12211010221) 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, 20419451 + ... + 20420048.

It is an arithmetic number, because the mean of its divisors is an integer number (1715259000).

Almost surely, 212211010201 is an apocalyptic number.

It is an amenable number.

12211010201 is a deficient number, since it is larger than the sum of its proper divisors (1511061799).

12211010201 is a wasteful number, since it uses less digits than its factorization.

12211010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40839535.

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

Adding to 12211010201 its reverse (10201011221), we get a palindrome (22412021422).

The spelling of 12211010201 in words is "twelve billion, two hundred eleven million, ten thousand, two hundred one".

Divisors: 1 13 23 299 40839499 530913487 939308477 12211010201