Search a number
-
+
102202131020210 = 251329223599202949
BaseRepresentation
bin10111001111001111001001…
…101101101111100110110010
3111101212102120020100002220122
4113033033021231233212302
5101343434431020121320
61001211002201010242
730345601040026244
oct2717171155574662
9441772506302818
10102202131020210
112a623753614191
12b56755aa83982
134504809358790
141b348767c6094
15bc37a2d64d25
hex5cf3c9b6f9b2

102202131020210 has 128 divisors (see below), whose sum is σ = 206210188800000. Its totient is φ = 36210806940672.

The previous prime is 102202131020207. The next prime is 102202131020233. The reversal of 102202131020210 is 12020131202201.

102202131020210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1022021310202102 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 503483816 + ... + 503686764.

It is an arithmetic number, because the mean of its divisors is an integer number (1611017100000).

Almost surely, 2102202131020210 is an apocalyptic number.

102202131020210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202131020210 is an abundant number, since it is smaller than the sum of its proper divisors (104008057779790).

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

102202131020210 is a wasteful number, since it uses less digits than its factorization.

102202131020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203820.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 102202131020210 its reverse (12020131202201), we get a palindrome (114222262222411).

The spelling of 102202131020210 in words is "one hundred two trillion, two hundred two billion, one hundred thirty-one million, twenty thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 223 290 377 446 599 754 1115 1198 1885 2230 2899 2995 3770 5798 5990 6467 7787 12934 14495 15574 17371 28990 32335 34742 38935 64670 77870 84071 86855 133577 168142 173710 202949 225823 267154 405898 420355 451646 667885 840710 1014745 1129115 1335770 1736501 2029490 2258230 2638337 3473002 3873733 5276674 5885521 7747466 8682505 11771042 13191685 17365010 19368665 26383370 29427605 38737330 45257627 50358529 58855210 76511773 90515254 100717058 121566451 153023546 226288135 243132902 251792645 382558865 452576270 503585290 588349151 607832255 765117730 1176698302 1215664510 1312471183 1580363863 2624942366 2941745755 3160727726 3525427079 5883491510 6562355915 7050854158 7901819315 13124711830 15803638630 17062125379 17627135395 27109318573 34124250758 35254270790 45830552027 54218637146 85310626895 91661104054 135546592865 170621253790 229152760135 271093185730 352421141449 458305520270 704842282898 786170238617 1572340477234 1762105707245 3524211414490 3930851193085 7861702386170 10220213102021 20440426204042 51101065510105 102202131020210