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12204201 = 322717921
BaseRepresentation
bin101110100011…
…100010101001
3211222001000110
4232203202221
511111013301
61113324533
7205506522
oct56434251
924861013
1012204201
116986219
124106749
1326b3c29
141899849
1511110d6
hexba38a9

12204201 has 8 divisors (see below), whose sum is σ = 16344864. Its totient is φ = 8099840.

The previous prime is 12204197. The next prime is 12204211. The reversal of 12204201 is 10240221.

12204201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12204201 - 22 = 12204197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12204211) 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, 8280 + ... + 9641.

It is an arithmetic number, because the mean of its divisors is an integer number (2043108).

Almost surely, 212204201 is an apocalyptic number.

It is an amenable number.

12204201 is a deficient number, since it is larger than the sum of its proper divisors (4140663).

12204201 is a wasteful number, since it uses less digits than its factorization.

12204201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18151.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12204201 is about 3493.4511589544. The cubic root of 12204201 is about 230.2341723368.

Adding to 12204201 its reverse (10240221), we get a palindrome (22444422).

The spelling of 12204201 in words is "twelve million, two hundred four thousand, two hundred one".

Divisors: 1 3 227 681 17921 53763 4068067 12204201