Search a number
-
+
120222102012 = 22361716237453
BaseRepresentation
bin110111111110111001…
…0111011000111111100
3102111022111002120011220
41233331302323013330
53432203324231022
6131121304513340
711454134002065
oct1577562730774
9374274076156
10120222102012
1146a93273701
121b37217b850
13b44c20c78c
145b66a3d56c
1531d972885c
hex1bfdcbb1fc

120222102012 has 24 divisors (see below), whose sum is σ = 280972904016. Its totient is φ = 40009081728.

The previous prime is 120222101947. The next prime is 120222102017. The reversal of 120222102012 is 210201222021.

It is a junction number, because it is equal to n+sod(n) for n = 120222101982 and 120222102000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120222102017) 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, 8111323 + ... + 8126130.

It is an arithmetic number, because the mean of its divisors is an integer number (11707204334).

Almost surely, 2120222102012 is an apocalyptic number.

120222102012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120222102012 is an abundant number, since it is smaller than the sum of its proper divisors (160750802004).

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

120222102012 is a wasteful number, since it uses less digits than its factorization.

120222102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16238077 (or 16238075 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 120222102012 its reverse (210201222021), we get a palindrome (330423324033).

The spelling of 120222102012 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred two thousand, twelve".

Divisors: 1 2 3 4 6 12 617 1234 1851 2468 3702 7404 16237453 32474906 48712359 64949812 97424718 194849436 10018508501 20037017002 30055525503 40074034004 60111051006 120222102012