Search a number
-
+
120212102212 = 22194336784609
BaseRepresentation
bin110111111110100110…
…0110001110001000100
3102111021210021112000221
41233331030301301010
53432143244232322
6131120310314124
711453653003126
oct1577514616104
9374253245027
10120212102212
1146a88663704
121b36a958944
13b44a11b037
145b65599216
1531d89009c7
hex1bfd331c44

120212102212 has 24 divisors (see below), whose sum is σ = 226593197600. Its totient is φ = 55618327296.

The previous prime is 120212102191. The next prime is 120212102251. The reversal of 120212102212 is 212201212021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18389037 + ... + 18395572.

Almost surely, 2120212102212 is an apocalyptic number.

It is an amenable number.

120212102212 is a deficient number, since it is larger than the sum of its proper divisors (106381095388).

120212102212 is a wasteful number, since it uses less digits than its factorization.

120212102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36784675 (or 36784673 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 120212102212 its reverse (212201212021), we get a palindrome (332413314233).

The spelling of 120212102212 in words is "one hundred twenty billion, two hundred twelve million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 43 76 86 172 817 1634 3268 36784609 73569218 147138436 698907571 1397815142 1581738187 2795630284 3163476374 6326952748 30053025553 60106051106 120212102212