Search a number
-
+
120222223 = 1125143543
BaseRepresentation
bin1110010101001…
…11001000001111
322101012220212221
413022213020033
5221234102343
615532440211
72656605052
oct712471017
9271186787
10120222223
1161953810
1234319067
131bba4114
1411d76a99
15a84b5ed
hex72a720f

120222223 has 8 divisors (see below), whose sum is σ = 131677056. Its totient is φ = 108855000.

The previous prime is 120222203. The next prime is 120222229. The reversal of 120222223 is 322222021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120222223 - 29 = 120221711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120222197 and 120222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222229) 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, 19011 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (16459632).

Almost surely, 2120222223 is an apocalyptic number.

120222223 is a deficient number, since it is larger than the sum of its proper divisors (11454833).

120222223 is a wasteful number, since it uses less digits than its factorization.

120222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43805.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 120222223 is about 10964.5895044001. The cubic root of 120222223 is about 493.5466988052.

Adding to 120222223 its reverse (322222021), we get a palindrome (442444244).

The spelling of 120222223 in words is "one hundred twenty million, two hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 11 251 2761 43543 478973 10929293 120222223