Search a number
-
+
12210002212001 = 115179214327129
BaseRepresentation
bin1011000110101101110011…
…0110000011010010100001
31121020021011001021210201012
42301223130312003102201
53100022041031241001
641545110402150305
72400100144243316
oct261533466032241
947207131253635
1012210002212001
113988261a30a10
121452469052395
136a7523cc1ca9
14302d7823ad0d
1516292453d2bb
hexb1adcd834a1

12210002212001 has 8 divisors (see below), whose sum is σ = 13322574400800. Its totient is φ = 11097858687840.

The previous prime is 12210002211949. The next prime is 12210002212003. The reversal of 12210002212001 is 10021220001221.

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 12210002212001 - 210 = 12210002210977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210002212003) 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, 107106596 + ... + 107220533.

It is an arithmetic number, because the mean of its divisors is an integer number (1665321800100).

Almost surely, 212210002212001 is an apocalyptic number.

12210002212001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12210002212001 is a deficient number, since it is larger than the sum of its proper divisors (1112572188799).

12210002212001 is a wasteful number, since it uses less digits than its factorization.

12210002212001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214332319.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12210002212001 its reverse (10021220001221), we get a palindrome (22231222213222).

The spelling of 12210002212001 in words is "twelve trillion, two hundred ten billion, two million, two hundred twelve thousand, one".

Divisors: 1 11 5179 56969 214327129 2357598419 1110000201091 12210002212001