Search a number
-
+
22020220313210 = 2572792712099081
BaseRepresentation
bin1010000000110111110110…
…11010001101111001111010
32212222010001000101200210002
411000123323122031321322
510341234402400010320
6114455541034353002
74431623405243300
oct500337332157172
985863030350702
1022020220313210
11701a7a5334479
1225777bb28b762
13c39661a6cb82
14561ada382270
15282be30ec675
hex1406fb68de7a

22020220313210 has 96 divisors (see below), whose sum is σ = 46863600952320. Its totient is φ = 7426712966400.

The previous prime is 22020220313191. The next prime is 22020220313261. The reversal of 22020220313210 is 1231302202022.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9440870 + ... + 11539950.

It is an arithmetic number, because the mean of its divisors is an integer number (488162509920).

Almost surely, 222020220313210 is an apocalyptic number.

22020220313210 is an abundant number, since it is smaller than the sum of its proper divisors (24843380639110).

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

22020220313210 is a wasteful number, since it uses less digits than its factorization.

22020220313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099452 (or 2099445 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22020220313210 its reverse (1231302202022), we get a palindrome (23251522515232).

The spelling of 22020220313210 in words is "twenty-two trillion, twenty billion, two hundred twenty million, three hundred thirteen thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 79 98 158 245 271 395 490 542 553 790 1106 1355 1897 2710 2765 3794 3871 5530 7742 9485 13279 18970 19355 21409 26558 38710 42818 66395 107045 132790 149863 214090 299726 749315 1049041 1498630 2098082 2099081 4198162 5245205 10490410 10495405 14693567 20990810 29387134 73467835 102854969 146935670 165827399 205709938 331654798 514274845 568850951 829136995 1028549690 1137701902 1160791793 1658273990 2321583586 2844254755 3981956657 5688509510 5803958965 7963913314 8125542551 11607917930 16251085102 19909783285 27873696599 39819566570 40627712755 44939225129 55747393198 81255425510 89878450258 139368482995 224696125645 278736965990 314574575903 449392251290 629149151806 1572872879515 2202022031321 3145745759030 4404044062642 11010110156605 22020220313210