Search a number
-
+
120233210212 = 22311439673817
BaseRepresentation
bin110111111111001110…
…1010011000101100100
3102111100020222220202201
41233332131103011210
53432214200211322
6131122342544244
711454330265363
oct1577635230544
9374306886681
10120233210212
1146a99570435
121b375a38084
13b4515cb88b
145b682d17da
1531da6bed27
hex1bfe753164

120233210212 has 24 divisors (see below), whose sum is σ = 217346734080. Its totient is φ = 58136844480.

The previous prime is 120233210203. The next prime is 120233210219. The reversal of 120233210212 is 212012332021.

It is a self number, because there is not a number n which added to its sum of digits gives 120233210212.

It is not an unprimeable number, because it can be changed into a prime (120233210219) 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, 158473 + ... + 515344.

It is an arithmetic number, because the mean of its divisors is an integer number (9056113920).

Almost surely, 2120233210212 is an apocalyptic number.

It is an amenable number.

120233210212 is a deficient number, since it is larger than the sum of its proper divisors (97113523868).

120233210212 is a wasteful number, since it uses less digits than its factorization.

120233210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675291 (or 675289 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 120233210212 its reverse (212012332021), we get a palindrome (332245542233).

The spelling of 120233210212 in words is "one hundred twenty billion, two hundred thirty-three million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 1439 2878 5756 44609 89218 178436 673817 1347634 2695268 20888327 41776654 83553308 969622663 1939245326 3878490652 30058302553 60116605106 120233210212