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120222200120 = 235111697161009
BaseRepresentation
bin110111111110111001…
…1010011000100111000
3102111022111021112202112
41233331303103010320
53432203340400440
6131121310551452
711454134561111
oct1577563230470
9374274245675
10120222200120
1146a93330390
121b372208588
13b44c245329
145b66a67208
1531d9747965
hex1bfdcd3138

120222200120 has 64 divisors (see below), whose sum is σ = 295266578400. Its totient is φ = 43691130880.

The previous prime is 120222200083. The next prime is 120222200177. The reversal of 120222200120 is 21002222021.

It is a junction number, because it is equal to n+sod(n) for n = 120222200095 and 120222200104.

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, 666176 + ... + 827184.

Almost surely, 2120222200120 is an apocalyptic number.

120222200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120222200120 is an abundant number, since it is smaller than the sum of its proper divisors (175044378280).

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

120222200120 is a wasteful number, since it uses less digits than its factorization.

120222200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162728 (or 162724 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 120222200120 its reverse (21002222021), we get a palindrome (141224422141).

It can be divided in two parts, 1202222001 and 20, that added together give a palindrome (1202222021).

The spelling of 120222200120 in words is "one hundred twenty billion, two hundred twenty-two million, two hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1697 3394 6788 8485 13576 16970 18667 33940 37334 67880 74668 93335 149336 161009 186670 322018 373340 644036 746680 805045 1288072 1610090 1771099 3220180 3542198 6440360 7084396 8855495 14168792 17710990 35421980 70843960 273232273 546464546 1092929092 1366161365 2185858184 2732322730 3005555003 5464645460 6011110006 10929290920 12022220012 15027775015 24044440024 30055550030 60111100060 120222200120