Search a number
-
+
12200321201 = 171794009307
BaseRepresentation
bin10110101110011001…
…00010000010110001
31011111021001112101012
423113030202002301
5144441240234301
65334343120305
7611223006365
oct132714420261
934437045335
1012200321201
1151a0843992
122445a43095
1311c5802093
1483a4852a5
154b613eebb
hex2d73220b1

12200321201 has 8 divisors (see below), whose sum is σ = 12990157920. Its totient is φ = 11418503488.

The previous prime is 12200321183. The next prime is 12200321209. The reversal of 12200321201 is 10212300221.

It is a happy number.

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 12200321201 - 218 = 12200059057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200321209) 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, 2001611 + ... + 2007696.

It is an arithmetic number, because the mean of its divisors is an integer number (1623769740).

Almost surely, 212200321201 is an apocalyptic number.

It is an amenable number.

12200321201 is a deficient number, since it is larger than the sum of its proper divisors (789836719).

12200321201 is a wasteful number, since it uses less digits than its factorization.

12200321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009503.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12200321201 its reverse (10212300221), we get a palindrome (22412621422).

The spelling of 12200321201 in words is "twelve billion, two hundred million, three hundred twenty-one thousand, two hundred one".

Divisors: 1 17 179 3043 4009307 68158219 717665953 12200321201