Search a number
-
+
2221102130211 = 3217237225110253
BaseRepresentation
bin100000010100100100000…
…000001110010000100011
321212100001102111211010200
4200110210000032100203
5242342304121131321
64420205451000243
7316316660413416
oct40244400162043
97770042454120
102221102130211
11786a67280818
122ba56a739083
131315ab6a6613
147970538bb7d
153cb98d24d26
hex2052400e423

2221102130211 has 72 divisors (see below), whose sum is σ = 3502087749264. Its totient is φ = 1355232384000.

The previous prime is 2221102130179. The next prime is 2221102130227. The reversal of 2221102130211 is 1120312011222.

2221102130211 is a `hidden beast` number, since 2 + 221 + 102 + 130 + 211 = 666.

It is not a de Polignac number, because 2221102130211 - 25 = 2221102130179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2221102130011) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 216624361 + ... + 216634613.

Almost surely, 22221102130211 is an apocalyptic number.

2221102130211 is a deficient number, since it is larger than the sum of its proper divisors (1280985619053).

2221102130211 is a wasteful number, since it uses less digits than its factorization.

2221102130211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581 (or 12561 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2221102130211 its reverse (1120312011222), we get a palindrome (3341414141433).

The spelling of 2221102130211 in words is "two trillion, two hundred twenty-one billion, one hundred two million, one hundred thirty thousand, two hundred eleven".

Divisors: 1 3 9 17 37 51 111 153 289 333 629 867 1887 2251 2601 5661 6753 10253 10693 20259 30759 32079 38267 83287 92277 96237 114801 174301 249861 344403 379361 522903 650539 749583 1138083 1415879 1568709 1951617 2963117 3414249 4247637 5854851 6449137 8889351 12742911 19347411 23079503 24069943 26668053 58042233 69238509 72209829 109635329 207715527 216629487 328905987 392351551 853941611 986717961 1177054653 2561824833 3531163959 6669976367 7685474499 14517007387 20009929101 43551022161 60029787303 130653066483 246789125579 740367376737 2221102130211