Search a number
-
+
12210212112001 = 59957283355853
BaseRepresentation
bin1011000110101110100101…
…0110110000011010000001
31121020021200200020211101021
42301223221112300122001
53100023003300041001
641545143301105441
72400105303332551
oct261535126603201
947207620224337
1012210212112001
11398835a465992
1214525073b8281
136a7558634487
14302d98079161
15162937ba0ba1
hexb1ae95b0681

12210212112001 has 8 divisors (see below), whose sum is σ = 12230844321600. Its totient is φ = 12189580729872.

The previous prime is 12210212111969. The next prime is 12210212112047. The reversal of 12210212112001 is 10021121201221.

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 12210212112001 - 25 = 12210212111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210212112401) 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, 34134591 + ... + 34490443.

It is an arithmetic number, because the mean of its divisors is an integer number (1528855540200).

Almost surely, 212210212112001 is an apocalyptic number.

It is an amenable number.

12210212112001 is a deficient number, since it is larger than the sum of its proper divisors (20632209599).

12210212112001 is an equidigital number, since it uses as much as digits as its factorization.

12210212112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413735.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12210212112001 its reverse (10021121201221), we get a palindrome (22231333313222).

The spelling of 12210212112001 in words is "twelve trillion, two hundred ten billion, two hundred twelve million, one hundred twelve thousand, one".

Divisors: 1 599 57283 355853 34312517 213155947 20384327399 12210212112001