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12201100007 = 231499353891
BaseRepresentation
bin10110101110011111…
…00000001011100111
31011111022112002200212
423113033200023213
5144441440200012
65334411530035
7611232432065
oct132717401347
934438462625
1012201100007
1151a1226028
12244615991b
1311c5a15705
1483a609035
154b6245b22
hex2d73e02e7

12201100007 has 8 divisors (see below), whose sum is σ = 12740112000. Its totient is φ = 11662798840.

The previous prime is 12201099991. The next prime is 12201100049. The reversal of 12201100007 is 70000110221.

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 12201100007 - 24 = 12201099991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12201099964 and 12201100000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201100607) 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, 142469 + ... + 211422.

It is an arithmetic number, because the mean of its divisors is an integer number (1592514000).

Almost surely, 212201100007 is an apocalyptic number.

12201100007 is a deficient number, since it is larger than the sum of its proper divisors (539011993).

12201100007 is a wasteful number, since it uses less digits than its factorization.

12201100007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355413.

The product of its (nonzero) digits is 28, while the sum is 14.

Adding to 12201100007 its reverse (70000110221), we get a palindrome (82201210228).

The spelling of 12201100007 in words is "twelve billion, two hundred one million, one hundred thousand, seven".

Divisors: 1 23 1499 34477 353891 8139493 530482609 12201100007