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120222202112112 = 24323289613760123
BaseRepresentation
bin11011010101011101101001…
…101001101010100001110000
3120202200010111222020212121110
4123111131221221222201300
5111224210032220041422
61103405152303153320
734215524146032042
oct3325355151524160
9522603458225543
10120222202112112
1135340a499a68a1
1211597a502a5840
135210b9c414599
142198addaa3a92
15dd73c6d2d60c
hex6d5769a6a870

120222202112112 has 80 divisors (see below), whose sum is σ = 324088516793088. Its totient is φ = 38330382858240.

The previous prime is 120222202112059. The next prime is 120222202112179. The reversal of 120222202112112 is 211211202222021.

It is a congruent number.

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, 30092883 + ... + 33853005.

Almost surely, 2120222202112112 is an apocalyptic number.

120222202112112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120222202112112 is an abundant number, since it is smaller than the sum of its proper divisors (203866314680976).

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

120222202112112 is a wasteful number, since it uses less digits than its factorization.

120222202112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789118 (or 3789112 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 120222202112112 its reverse (211211202222021), we get a palindrome (331433404334133).

The spelling of 120222202112112 in words is "one hundred twenty trillion, two hundred twenty-two billion, two hundred two million, one hundred twelve thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 28961 57922 86883 115844 173766 231688 347532 463376 666103 695064 1332206 1390128 1998309 2664412 3760123 3996618 5328824 7520246 7993236 10657648 11280369 15040492 15986472 22560738 30080984 31972944 45121476 60161968 86482829 90242952 172965658 180485904 259448487 345931316 518896974 691862632 1037793948 1383725264 2075587896 4151175792 108896922203 217793844406 326690766609 435587688812 653381533218 871175377624 1306763066436 1742350755248 2504629210669 2613526132872 5009258421338 5227052265744 7513887632007 10018516842676 15027775264014 20037033685352 30055550528028 40074067370704 60111101056056 120222202112112