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120022230 = 2354000741
BaseRepresentation
bin1110010011101…
…10010011010110
322100211202112210
413021312103112
5221211202410
615524254250
72655113016
oct711662326
9270752483
10120022230
1161827529
1234241386
131bb34093
1411d23c46
15a80c220
hex72764d6

120022230 has 16 divisors (see below), whose sum is σ = 288053424. Its totient is φ = 32005920.

The previous prime is 120022219. The next prime is 120022237. The reversal of 120022230 is 32220021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120022237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000341 + ... + 2000400.

It is an arithmetic number, because the mean of its divisors is an integer number (18003339).

Almost surely, 2120022230 is an apocalyptic number.

120022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120022230 is an abundant number, since it is smaller than the sum of its proper divisors (168031194).

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

120022230 is a wasteful number, since it uses less digits than its factorization.

120022230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4000751.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120022230 is about 10955.4657591542. The cubic root of 120022230 is about 493.2728707046.

Adding to 120022230 its reverse (32220021), we get a palindrome (152242251).

The spelling of 120022230 in words is "one hundred twenty million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4000741 8001482 12002223 20003705 24004446 40007410 60011115 120022230