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2122230110 = 2571113415171
BaseRepresentation
bin111111001111110…
…1010100101011110
312110220100110102012
41332133222211132
513321242330420
6550330431222
7103406441540
oct17637524536
95426313365
102122230110
11999a41990
124b2892512
1327a8a2380
14161bd5690
15c64a8dc5
hex7e7ea95e

2122230110 has 128 divisors (see below), whose sum is σ = 5255083008. Its totient is φ = 595584000.

The previous prime is 2122230107. The next prime is 2122230133. The reversal of 2122230110 is 110322212.

It is a happy number.

It is a super-2 number, since 2×21222301102 = 9007721279581224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 407825 + ... + 412995.

It is an arithmetic number, because the mean of its divisors is an integer number (41055336).

Almost surely, 22122230110 is an apocalyptic number.

2122230110 is an abundant number, since it is smaller than the sum of its proper divisors (3132852898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122230110 is a wasteful number, since it uses less digits than its factorization.

2122230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2122230110 is about 46067.6688144733. The cubic root of 2122230110 is about 1285.0819510988.

Adding to 2122230110 its reverse (110322212), we get a palindrome (2232552322).

It can be divided in two parts, 2122 and 230110, that added together give a palindrome (232232).

The spelling of 2122230110 in words is "two billion, one hundred twenty-two million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 41 55 65 70 77 82 91 110 130 143 154 182 205 286 287 385 410 451 455 533 574 715 770 902 910 1001 1066 1430 1435 2002 2255 2665 2870 3157 3731 4510 5005 5171 5330 5863 6314 7462 10010 10342 11726 15785 18655 25855 29315 31570 36197 37310 41041 51710 56881 58630 67223 72394 82082 113762 134446 180985 205205 212011 284405 336115 361970 398167 410410 424022 470561 568810 672230 739453 796334 941122 1060055 1478906 1484077 1990835 2120110 2332121 2352805 2756143 2968154 3697265 3981670 4664242 4705610 5176171 5512286 7394530 7420385 10352342 11660605 13780715 14840770 16324847 19293001 23321210 25880855 27561430 30317573 32649694 38586002 51761710 60635146 81624235 96465005 151587865 163248470 192930010 212223011 303175730 424446022 1061115055 2122230110