Search a number
-
+
10022102212012 = 22111770391903471
BaseRepresentation
bin1001000111010111001111…
…0101111001110110101100
31022111002210112102221211021
42101311303311321312230
52303200231131241022
633152031252103524
72053034015140222
oct221656365716654
938432715387737
1010022102212012
113214393472040
12115a425904ba4
13579107216a97
142691026b8b12
15125a705117c7
hex91d73d79dac

10022102212012 has 48 divisors (see below), whose sum is σ = 20261469634560. Its totient is φ = 4286918995200.

The previous prime is 10022102211973. The next prime is 10022102212013. The reversal of 10022102212012 is 21021220122001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10022102212013) 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, 4313437 + ... + 6216907.

It is an arithmetic number, because the mean of its divisors is an integer number (422113950720).

Almost surely, 210022102212012 is an apocalyptic number.

It is an amenable number.

10022102212012 is an abundant number, since it is smaller than the sum of its proper divisors (10239367422548).

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

10022102212012 is a wasteful number, since it uses less digits than its factorization.

10022102212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910542 (or 1910540 counting only the distinct ones).

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

Adding to 10022102212012 its reverse (21021220122001), we get a palindrome (31043322334013).

The spelling of 10022102212012 in words is "ten trillion, twenty-two billion, one hundred two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 7039 14078 28156 77429 119663 154858 239326 309716 478652 1316293 1903471 2632586 3806942 5265172 7613884 20938181 32359007 41876362 64718014 83752724 129436028 355949077 711898154 1423796308 13398532369 26797064738 53594129476 147383856059 227775050273 294767712118 455550100546 589535424236 911100201092 2505525553003 5011051106006 10022102212012