Search a number
-
+
12222010101001 = 83193797598593
BaseRepresentation
bin1011000111011010100010…
…0100100000110100001001
31121021102010220020202201211
42301312220210200310021
53100221134041213001
641554414113013121
72401003542515131
oct261665044406411
947242126222654
1012222010101001
113992364090718
12145485a5541a1
136a86b898955c
14303796d0dac1
15162dc881b351
hexb1da8920d09

12222010101001 has 8 divisors (see below), whose sum is σ = 12369903144480. Its totient is φ = 12074132293632.

The previous prime is 12222010100987. The next prime is 12222010101031. The reversal of 12222010101001 is 10010101022221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12222010101001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222010101031) 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, 2190840 + ... + 5407753.

It is an arithmetic number, because the mean of its divisors is an integer number (1546237893060).

Almost surely, 212222010101001 is an apocalyptic number.

It is an amenable number.

12222010101001 is a deficient number, since it is larger than the sum of its proper divisors (147893043479).

12222010101001 is an equidigital number, since it uses as much as digits as its factorization.

12222010101001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7618055.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12222010101001 its reverse (10010101022221), we get a palindrome (22232111123222).

The spelling of 12222010101001 in words is "twelve trillion, two hundred twenty-two billion, ten million, one hundred one thousand, one".

Divisors: 1 83 19379 1608457 7598593 630683219 147253133747 12222010101001