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120320222 = 21122321617
BaseRepresentation
bin1110010101111…
…11000011011110
322101101220022112
413022333003132
5221300221342
615534514022
72660463551
oct712770336
9271356275
10120320222
1161a10400
1234365912
131bc098c9
1411da0698
15a86a682
hex72bf0de

120320222 has 24 divisors (see below), whose sum is σ = 207013968. Its totient is φ = 52310720.

The previous prime is 120320219. The next prime is 120320227. The reversal of 120320222 is 222023021.

It is a junction number, because it is equal to n+sod(n) for n = 120320197 and 120320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120320227) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5243 + ... + 16374.

It is an arithmetic number, because the mean of its divisors is an integer number (8625582).

Almost surely, 2120320222 is an apocalyptic number.

120320222 is a deficient number, since it is larger than the sum of its proper divisors (86693746).

120320222 is a wasteful number, since it uses less digits than its factorization.

120320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21664 (or 21653 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 120320222 is about 10969.0574800208. The cubic root of 120320222 is about 493.6807670486.

Adding to 120320222 its reverse (222023021), we get a palindrome (342343243).

The spelling of 120320222 in words is "one hundred twenty million, three hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 11 22 23 46 121 242 253 506 2783 5566 21617 43234 237787 475574 497191 994382 2615657 5231314 5469101 10938202 60160111 120320222