Search a number
-
+
2012010212 = 225971120077
BaseRepresentation
bin111011111101100…
…1101011011100100
312012012221201010202
41313323031123210
513110033311322
6531352210032
7100600542662
oct16773153344
95165851122
102012010212
11942800063
12481999918
13260ac0bb4
14151303c32
15bb986292
hex77ecd6e4

2012010212 has 24 divisors (see below), whose sum is σ = 3631158720. Its totient is φ = 975017120.

The previous prime is 2012010211. The next prime is 2012010229. The reversal of 2012010212 is 2120102102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2012010193 and 2012010202.

It is not an unprimeable number, because it can be changed into a prime (2012010211) 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, 43283 + ... + 76794.

It is an arithmetic number, because the mean of its divisors is an integer number (151298280).

Almost surely, 22012010212 is an apocalyptic number.

It is an amenable number.

2012010212 is a deficient number, since it is larger than the sum of its proper divisors (1619148508).

2012010212 is a wasteful number, since it uses less digits than its factorization.

2012010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120211 (or 120209 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2012010212 is about 44855.4368165109. The cubic root of 2012010212 is about 1262.4380048896.

Adding to 2012010212 its reverse (2120102102), we get a palindrome (4132112314).

The spelling of 2012010212 in words is "two billion, twelve million, ten thousand, two hundred twelve".

Divisors: 1 2 4 59 71 118 142 236 284 4189 8378 16756 120077 240154 480308 7084543 8525467 14169086 17050934 28338172 34101868 503002553 1006005106 2012010212