Search a number
-
+
12210022112201 = 67832195652241
BaseRepresentation
bin1011000110101101111000…
…0001111101101111001001
31121020021012102201211122122
42301223132001331233021
53100022111130042301
641545112352501025
72400100505345354
oct261533601755711
947207172654578
1012210022112201
113988272193261
12145247384a775
136a752816bb64
14302d7ab3b29b
1516292616e81b
hexb1ade07dbc9

12210022112201 has 8 divisors (see below), whose sum is σ = 12541565606304. Its totient is φ = 11882869922880.

The previous prime is 12210022112179. The next prime is 12210022112257. The reversal of 12210022112201 is 10221122001221.

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 12210022112201 - 234 = 12192842243017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12210022112201.

It is not an unprimeable number, because it can be changed into a prime (12210022112261) 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, 1097820560 + ... + 1097831681.

It is an arithmetic number, because the mean of its divisors is an integer number (1567695700788).

Almost surely, 212210022112201 is an apocalyptic number.

It is an amenable number.

12210022112201 is a deficient number, since it is larger than the sum of its proper divisors (331543494103).

12210022112201 is an equidigital number, since it uses as much as digits as its factorization.

12210022112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2195652391.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12210022112201 its reverse (10221122001221), we get a palindrome (22431144113422).

The spelling of 12210022112201 in words is "twelve trillion, two hundred ten billion, twenty-two million, one hundred twelve thousand, two hundred one".

Divisors: 1 67 83 5561 2195652241 147108700147 182239136003 12210022112201