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22122201210010 = 251117257359128221
BaseRepresentation
bin1010000011110101110011…
…11100011101110010011010
32220022212021020110000120221
411001322321330131302122
510344422232002210020
6115014444323110254
74442163524461156
oct501727174356232
986285236400527
1022122201210010
117059a77949670
12259352051238a
13c46164a987a5
14566a12528066
152856b11c46aa
hex141eb9f1dc9a

22122201210010 has 128 divisors (see below), whose sum is σ = 46303200391680. Its totient is φ = 7520708198400.

The previous prime is 22122201209981. The next prime is 22122201210019. The reversal of 22122201210010 is 1001210222122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22122201210019) 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, 172467700 + ... + 172595920.

It is an arithmetic number, because the mean of its divisors is an integer number (361743753060).

Almost surely, 222122201210010 is an apocalyptic number.

22122201210010 is an abundant number, since it is smaller than the sum of its proper divisors (24180999181670).

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

22122201210010 is a wasteful number, since it uses less digits than its factorization.

22122201210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128872.

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

Adding to 22122201210010 its reverse (1001210222122), we get a palindrome (23123411432132).

The spelling of 22122201210010 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred one million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 257 359 374 514 718 935 1285 1795 1870 2570 2827 3590 3949 4369 5654 6103 7898 8738 12206 14135 19745 21845 28270 30515 39490 43690 48059 61030 67133 92263 96118 128221 134266 184526 240295 256442 335665 461315 480590 641105 671330 922630 1014893 1282210 1410431 1568471 2029786 2179757 2820862 3136942 4359514 5074465 7052155 7842355 10148930 10898785 14104310 15684710 17253181 21797570 23977327 32952797 34506362 46031339 47954654 65905594 86265905 92062678 119886635 164763985 172531810 230156695 239773270 329527970 362480767 460313390 506344729 560197549 724961534 782532763 1012689458 1120395098 1565065526 1812403835 2531723645 2800987745 3624807670 3912663815 5063447290 5601975490 6162173039 7825327630 8607860393 11830054123 12324346078 17215720786 23660108246 30810865195 43039301965 59150270615 61621730390 86078603930 118300541230 130130595353 201110920091 260261190706 402221840182 650652976765 1005554600455 1301305953530 2011109200910 2212220121001 4424440242002 11061100605005 22122201210010