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12220102201 = 83214168767
BaseRepresentation
bin10110110000101111…
…11111011000111001
31011112122021111210211
423120113333120321
5200011321232301
65340331111121
7611553104056
oct133027773071
934478244724
1012220102201
115200a2471a
1224505a24a1
1311c9939908
1483cd5402d
154b7c4b051
hex2d85ff639

12220102201 has 8 divisors (see below), whose sum is σ = 12373288704. Its totient is φ = 12067057680.

The previous prime is 12220102177. The next prime is 12220102259. The reversal of 12220102201 is 10220102221.

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 12220102201 - 211 = 12220100153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220102291) 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, 143320 + ... + 212086.

It is an arithmetic number, because the mean of its divisors is an integer number (1546661088).

Almost surely, 212220102201 is an apocalyptic number.

It is an amenable number.

12220102201 is a deficient number, since it is larger than the sum of its proper divisors (153186503).

12220102201 is an equidigital number, since it uses as much as digits as its factorization.

12220102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70991.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12220102201 its reverse (10220102221), we get a palindrome (22440204422).

The spelling of 12220102201 in words is "twelve billion, two hundred twenty million, one hundred two thousand, two hundred one".

Divisors: 1 83 2141 68767 177703 5707661 147230147 12220102201