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2222012110120 = 2351141123171403
BaseRepresentation
bin100000010101011010001…
…111100001010100101000
321212102101211210120220021
4200111122033201110220
5242401140100010440
64420440035010224
7316351350206155
oct40253217412450
97772354716807
102222012110120
117873939aa130
122ba783439974
131316c508567a
147979018522c
153cbedb7384a
hex2055a3e1528

2222012110120 has 64 divisors (see below), whose sum is σ = 5587054885440. Its totient is φ = 788296972800.

The previous prime is 2222012110111. The next prime is 2222012110183. The reversal of 2222012110120 is 210112102222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222012110094 and 2222012110103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61567662 + ... + 61603741.

It is an arithmetic number, because the mean of its divisors is an integer number (87297732585).

Almost surely, 22222012110120 is an apocalyptic number.

2222012110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222012110120 is an abundant number, since it is smaller than the sum of its proper divisors (3365042775320).

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

2222012110120 is a wasteful number, since it uses less digits than its factorization.

2222012110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123171466 (or 123171462 counting only the distinct ones).

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

Adding to 2222012110120 its reverse (210112102222), we get a palindrome (2432124212342).

The spelling of 2222012110120 in words is "two trillion, two hundred twenty-two billion, twelve million, one hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 164 205 220 328 410 440 451 820 902 1640 1804 2255 3608 4510 9020 18040 123171403 246342806 492685612 615857015 985371224 1231714030 1354885433 2463428060 2709770866 4926856120 5050027523 5419541732 6774427165 10100055046 10839083464 13548854330 20200110092 25250137615 27097708660 40400220184 50500275230 54195417320 55550302753 101000550460 111100605506 202001100920 222201211012 277751513765 444402422024 555503027530 1111006055060 2222012110120