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120221202330112 = 2913731092269961
BaseRepresentation
bin11011010101011100101110…
…000011110011001000000000
3120202200000221021222200112111
4123111130232003303020000
5111224201010244030422
61103404505150305104
734215460316026522
oct3325345603631000
9522600837880474
10120221202330112
1135340586611884
12115978114b8194
135210a702526c0
142198a46db1a12
15dd7369191a77
hex6d572e0f3200

120221202330112 has 160 divisors (see below), whose sum is σ = 264634621518960. Its totient is φ = 54224513925120.

The previous prime is 120221202330107. The next prime is 120221202330211. The reversal of 120221202330112 is 211033202122021.

It can be written as a sum of positive squares in 8 ways, for example, as 55684787026176 + 64536415303936 = 7462224^2 + 8033456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51826812 + ... + 54096772.

Almost surely, 2120221202330112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120221202330112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132317310759480).

120221202330112 is an abundant number, since it is smaller than the sum of its proper divisors (144413419188848).

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

120221202330112 is a wasteful number, since it uses less digits than its factorization.

120221202330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270174 (or 2270158 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 120221202330112 its reverse (211033202122021), we get a palindrome (331254404452133).

The spelling of 120221202330112 in words is "one hundred twenty trillion, two hundred twenty-one billion, two hundred two million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 73 104 109 128 146 208 218 256 292 416 436 512 584 832 872 949 1168 1417 1664 1744 1898 2336 2834 3328 3488 3796 4672 5668 6656 6976 7592 7957 9344 11336 13952 15184 15914 18688 22672 27904 30368 31828 37376 45344 55808 60736 63656 90688 103441 121472 127312 181376 206882 242944 254624 362752 413764 485888 509248 725504 827528 1018496 1655056 2036992 2269961 3310112 4073984 4539922 6620224 9079844 13240448 18159688 26480896 29509493 36319376 52961792 59018986 72638752 118037972 145277504 165707153 236075944 247425749 290555008 331414306 472151888 494851498 581110016 662828612 944303776 989702996 1162220032 1325657224 1888607552 1979405992 2154192989 2651314448 3216534737 3777215104 3958811984 4308385978 5302628896 6433069474 7554430208 7917623968 8616771956 10605257792 12866138948 15108860416 15835247936 17233543912 18062079677 21210515584 25732277896 31670495872 34467087824 36124159354 42421031168 51464555792 63340991744 68934175648 72248318708 84842062336 102929111584 126681983488 137868351296 144496637416 205858223168 234807035801 275736702592 288993274832 411716446336 469614071602 551473405184 577986549664 823432892672 939228143204 1102946810368 1155973099328 1646865785344 1878456286408 2311946198656 3756912572816 4623892397312 7513825145632 9247784794624 15027650291264 30055300582528 60110601165056 120221202330112