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2122241242310 = 257191720992723
BaseRepresentation
bin11110111000011111011…
…011110111010011000110
321111212212122022100220222
4132320133123313103012
5234232322224223220
64302535535024342
7306220054630430
oct36703733672306
97455778270828
102122241242310
11749045944482
122a337a36b0b2
13125184b90207
1474a0772b650
153a30eae9e25
hex1ee1f6f74c6

2122241242310 has 64 divisors (see below), whose sum is σ = 4595846515200. Its totient is φ = 689281996032.

The previous prime is 2122241242283. The next prime is 2122241242351. The reversal of 2122241242310 is 132421422212.

It is a happy number.

It is a super-2 number, since 2×21222412423102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2122241242310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22841609 + ... + 22934331.

It is an arithmetic number, because the mean of its divisors is an integer number (71810101800).

Almost surely, 22122241242310 is an apocalyptic number.

2122241242310 is an abundant number, since it is smaller than the sum of its proper divisors (2473605272890).

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

2122241242310 is a wasteful number, since it uses less digits than its factorization.

2122241242310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109965.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2122241242310 its reverse (132421422212), we get a palindrome (2254662664522).

The spelling of 2122241242310 in words is "two trillion, one hundred twenty-two billion, two hundred forty-one million, two hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 17209 34418 86045 92723 120463 172090 185446 240926 326971 463615 602315 649061 653942 927230 1204630 1298122 1634855 1761737 2288797 3245305 3269710 3523474 4577594 6490610 8808685 11443985 12332159 17617370 22887970 24664318 61660795 123321590 1595670107 3191340214 7978350535 11169690749 15956701070 22339381498 30317732033 55848453745 60635464066 111696907490 151588660165 212224124231 303177320330 424448248462 1061120621155 2122241242310