Search a number
-
+
2110202222212 = 227438221213193
BaseRepresentation
bin11110101101010001110…
…110101001011010000100
321110201210121202210001201
4132231101312221122010
5234033143232102322
64253225153032244
7305312530636450
oct36552166513204
97421717683051
102110202222212
11743a28161497
122a0b7a555684
13123cb6915b96
14741c4873660
1539d57c1cd27
hex1eb51da9684

2110202222212 has 48 divisors (see below), whose sum is σ = 4319098951552. Its totient is φ = 883228872960.

The previous prime is 2110202222173. The next prime is 2110202222213. The reversal of 2110202222212 is 2122222020112.

It is a self number, because there is not a number n which added to its sum of digits gives 2110202222212.

It is not an unprimeable number, because it can be changed into a prime (2110202222213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9791488 + ... + 10004680.

Almost surely, 22110202222212 is an apocalyptic number.

It is an amenable number.

2110202222212 is an abundant number, since it is smaller than the sum of its proper divisors (2208896729340).

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

2110202222212 is a wasteful number, since it uses less digits than its factorization.

2110202222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221468 (or 221466 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2110202222212 its reverse (2122222020112), we get a palindrome (4232424242324).

The spelling of 2110202222212 in words is "two trillion, one hundred ten billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 8221 16442 32884 57547 115094 213193 230188 353503 426386 707006 852772 1414012 1492351 2474521 2984702 4949042 5969404 9167299 9898084 18334598 36669196 64171093 128342186 256684372 1752659653 3505319306 7010638612 12268617571 24537235142 49074470284 75364365079 150728730158 301457460316 527550555553 1055101111106 2110202222212