Search a number
-
+
22012100112001 = 172207586692079
BaseRepresentation
bin1010000000101000101110…
…11010000110111010000001
32212221100002002210201211011
411000110113122012322001
510341121240112041001
6114452115202320521
74431215234543266
oct500242732067201
985840062721734
1022012100112001
11701730872808a
122576113959141
13c3896966239c
14561569b4926d
152828ba2abd51
hex140517686e81

22012100112001 has 8 divisors (see below), whose sum is σ = 23317490027520. Its totient is φ = 20707883585088.

The previous prime is 22012100111987. The next prime is 22012100112047. The reversal of 22012100112001 is 10021100121022.

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 22012100112001 - 233 = 22003510177409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012100112061) 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, 293308521 + ... + 293383558.

It is an arithmetic number, because the mean of its divisors is an integer number (2914686253440).

Almost surely, 222012100112001 is an apocalyptic number.

It is an amenable number.

22012100112001 is a deficient number, since it is larger than the sum of its proper divisors (1305389915519).

22012100112001 is a wasteful number, since it uses less digits than its factorization.

22012100112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586694303.

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

Adding to 22012100112001 its reverse (10021100121022), we get a palindrome (32033200233023).

The spelling of 22012100112001 in words is "twenty-two trillion, twelve billion, one hundred million, one hundred twelve thousand, one".

Divisors: 1 17 2207 37519 586692079 9973765343 1294829418353 22012100112001