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242222312211 = 3112941709117
BaseRepresentation
bin1110000110010110010…
…0110010101100010011
3212011012220000101020120
43201211210302230103
512432032402442321
6303135252441323
723333331453105
oct3414544625423
9764186011216
10242222312211
11937a91a9300
123ab3b919243
1319ac2915a79
14ba1b897575
15647a0d3ec6
hex3865932b13

242222312211 has 24 divisors (see below), whose sum is σ = 355370230992. Its totient is φ = 146645188800.

The previous prime is 242222312203. The next prime is 242222312237. The reversal of 242222312211 is 112213222242.

It is not a de Polignac number, because 242222312211 - 23 = 242222312203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242222362211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12976 + ... + 696141.

It is an arithmetic number, because the mean of its divisors is an integer number (14807092958).

Almost surely, 2242222312211 is an apocalyptic number.

242222312211 is a deficient number, since it is larger than the sum of its proper divisors (113147918781).

242222312211 is a wasteful number, since it uses less digits than its factorization.

242222312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710083 (or 710072 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

Adding to 242222312211 its reverse (112213222242), we get a palindrome (354435534453).

The spelling of 242222312211 in words is "two hundred forty-two billion, two hundred twenty-two million, three hundred twelve thousand, two hundred eleven".

Divisors: 1 3 11 33 121 363 941 2823 10351 31053 113861 341583 709117 2127351 7800287 23400861 85803157 257409471 667279097 2001837291 7340070067 22020210201 80740770737 242222312211