Search a number
-
+
120200212 = 22112731823
BaseRepresentation
bin1110010101000…
…01110000010100
322101011210200201
413022201300110
5221232401322
615532150244
72656453636
oct712416024
9271153621
10120200212
1161939220
1234308384
131bb970b2
1411d6ca56
15a844d27
hex72a1c14

120200212 has 12 divisors (see below), whose sum is σ = 229473216. Its totient is φ = 54636440.

The previous prime is 120200209. The next prime is 120200219. The reversal of 120200212 is 212002021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1365868 + ... + 1365955.

It is an arithmetic number, because the mean of its divisors is an integer number (19122768).

Almost surely, 2120200212 is an apocalyptic number.

It is an amenable number.

120200212 is a deficient number, since it is larger than the sum of its proper divisors (109273004).

120200212 is a wasteful number, since it uses less digits than its factorization.

120200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731838 (or 2731836 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 120200212 is about 10963.5857273066. The cubic root of 120200212 is about 493.5165764779.

Adding to 120200212 its reverse (212002021), we get a palindrome (332202233).

The spelling of 120200212 in words is "one hundred twenty million, two hundred thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 2731823 5463646 10927292 30050053 60100106 120200212