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12200102201 = 74340531901
BaseRepresentation
bin10110101110010111…
…01100100100111001
31011111020122101222002
423113023230210321
5144441211232301
65334334310345
7611221105040
oct132713544471
934436571862
1012200102201
1151a07043a1
1224459583b5
1311c57564b1
1483a429557
154b60ea16b
hex2d72ec939

12200102201 has 8 divisors (see below), whose sum is σ = 14267229504. Its totient is φ = 10214038800.

The previous prime is 12200102197. The next prime is 12200102203. The reversal of 12200102201 is 10220100221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12200102201 - 22 = 12200102197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200102203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20265650 + ... + 20266251.

It is an arithmetic number, because the mean of its divisors is an integer number (1783403688).

Almost surely, 212200102201 is an apocalyptic number.

It is an amenable number.

12200102201 is a deficient number, since it is larger than the sum of its proper divisors (2067127303).

12200102201 is an equidigital number, since it uses as much as digits as its factorization.

12200102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40531951.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200102201 its reverse (10220100221), we get a palindrome (22420202422).

The spelling of 12200102201 in words is "twelve billion, two hundred million, one hundred two thousand, two hundred one".

Divisors: 1 7 43 301 40531901 283723307 1742871743 12200102201