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120012022222 = 2113569933263
BaseRepresentation
bin110111111000101000…
…1100010000111001110
3102110202211210101212221
41233301101202013032
53431241034202342
6131044402045554
711446003233421
oct1576121420716
9373684711787
10120012022222
1146995726644
121b3139498ba
13b417836501
145b46b959b8
1531c607ca67
hex1bf14621ce

120012022222 has 16 divisors (see below), whose sum is σ = 181930484160. Its totient is φ = 59370395392.

The previous prime is 120012022171. The next prime is 120012022259. The reversal of 120012022222 is 222220210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012022196 and 120012022205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338038 + ... + 595225.

It is an arithmetic number, because the mean of its divisors is an integer number (11370655260).

Almost surely, 2120012022222 is an apocalyptic number.

120012022222 is a deficient number, since it is larger than the sum of its proper divisors (61918461938).

120012022222 is a wasteful number, since it uses less digits than its factorization.

120012022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933947.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 120012022222 its reverse (222220210021), we get a palindrome (342232232243).

The spelling of 120012022222 in words is "one hundred twenty billion, twelve million, twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 113 226 569 1138 64297 128594 933263 1866526 105458719 210917438 531026647 1062053294 60006011111 120012022222