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12220003201 = 72378796443
BaseRepresentation
bin10110110000101111…
…00111001110000001
31011112122002111000011
423120113213032001
5200011310100301
65340325024521
7611552212330
oct133027471601
934478074004
1012220003201
1152009672aa
122450555141
1311c9903833
1483cd29d17
154b7c2ba51
hex2d85e7381

12220003201 has 16 divisors (see below), whose sum is σ = 14591591424. Its totient is φ = 10006050384.

The previous prime is 12220003163. The next prime is 12220003217. The reversal of 12220003201 is 10230002221.

12220003201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12220003201 - 211 = 12220001153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12220003001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78486 + ... + 174928.

It is an arithmetic number, because the mean of its divisors is an integer number (911974464).

Almost surely, 212220003201 is an apocalyptic number.

It is an amenable number.

12220003201 is a deficient number, since it is larger than the sum of its proper divisors (2371588223).

12220003201 is an equidigital number, since it uses as much as digits as its factorization.

12220003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97260.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12220003201 its reverse (10230002221), we get a palindrome (22450005422).

The spelling of 12220003201 in words is "twelve billion, two hundred twenty million, three thousand, two hundred one".

Divisors: 1 7 23 161 787 5509 18101 96443 126707 675101 2218189 15527323 75900641 531304487 1745714743 12220003201