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120102012222010 = 257132394431246543
BaseRepresentation
bin11011010011101101101101…
…110001100111101000111010
3120202020122021201202211212021
4123103231231301213220322
5111220222410112101020
61103234034104505054
734204040552600140
oct3323555561475072
9522218251684767
10120102012222010
11352a4a82934505
12115786a8a7b18a
135202756aa2810
142192d7b44b590
15dd41e03691aa
hex6d3b6dc67a3a

120102012222010 has 128 divisors (see below), whose sum is σ = 267788764938240. Its totient is φ = 37765794882816.

The previous prime is 120102012222007. The next prime is 120102012222011. The reversal of 120102012222010 is 10222210201021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120102012222011) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95724799 + ... + 96971341.

It is an arithmetic number, because the mean of its divisors is an integer number (2092099726080).

Almost surely, 2120102012222010 is an apocalyptic number.

120102012222010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120102012222010 is an abundant number, since it is smaller than the sum of its proper divisors (147686752716230).

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

120102012222010 is a wasteful number, since it uses less digits than its factorization.

120102012222010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247252.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120102012222010 its reverse (10222210201021), we get a palindrome (130324222423031).

The spelling of 120102012222010 in words is "one hundred twenty trillion, one hundred two billion, twelve million, two hundred twenty-two thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 239 443 455 478 886 910 1195 1673 2215 2390 3101 3107 3346 4430 5759 6202 6214 8365 11518 15505 15535 16730 21749 28795 31010 31070 40313 43498 57590 80626 105877 108745 201565 211754 217490 403130 529385 741139 1058770 1246543 1376401 1482278 2493086 2752802 3705695 6232715 6882005 7411390 8725801 9634807 12465430 13764010 16205059 17451602 19269614 32410118 43629005 48174035 81025295 87258010 96348070 113435413 162050590 226870826 297923777 552218549 567177065 595847554 1104437098 1134354130 1489618885 2085466439 2761092745 2979237770 3865529843 3873009101 4170932878 5522185490 7178841137 7731059686 7746018202 10427332195 14357682274 19327649215 19365045505 20854664390 27111063707 35894205685 38655298430 38730091010 50251887959 54222127414 71788411370 100503775918 131980233211 135555318535 251259439795 263960466422 271110637070 502518879590 659901166055 923861632477 1319802332110 1715743031743 1847723264954 3431486063486 4619308162385 8578715158715 9238616324770 12010201222201 17157430317430 24020402444402 60051006111005 120102012222010