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12222230103211 = 43211358497203
BaseRepresentation
bin1011000111011011010110…
…1011110000010010101011
31121021102201020020001000211
42301312311223300102223
53100222111401300321
641554452012241551
72401012153511032
oct261666553602253
947242636201024
1012222230103211
113992467295627
1214549001702b7
136a8722427c8b
143037b821b719
15162ddccc70e1
hexb1db5af04ab

12222230103211 has 12 divisors (see below), whose sum is σ = 12623813617608. Its totient is φ = 11832346042944.

The previous prime is 12222230103203. The next prime is 12222230103287. The reversal of 12222230103211 is 11230103222221.

It is not a de Polignac number, because 12222230103211 - 23 = 12222230103203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222230103011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29039665 + ... + 29457538.

It is an arithmetic number, because the mean of its divisors is an integer number (1051984468134).

Almost surely, 212222230103211 is an apocalyptic number.

12222230103211 is a deficient number, since it is larger than the sum of its proper divisors (401583514397).

12222230103211 is an equidigital number, since it uses as much as digits as its factorization.

12222230103211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58497402 (or 58497359 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 12222230103211 its reverse (11230103222221), we get a palindrome (23452333325432).

The spelling of 12222230103211 in words is "twelve trillion, two hundred twenty-two billion, two hundred thirty million, one hundred three thousand, two hundred eleven".

Divisors: 1 43 113 1849 4859 208937 58497203 2515379729 6610183939 108161328347 284237909377 12222230103211