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2012202011212 = 22569972190947
BaseRepresentation
bin11101010010000000100…
…101100000101001001100
321010100211211002020121021
4131102000211200221030
5230431442203324322
64140220504243524
7265243145613541
oct35220045405114
97110754066537
102012202011212
11706408639478
12285b8a4705a4
13117999508753
146d569254bc8
153751e3534c7
hex1d480960a4c

2012202011212 has 24 divisors (see below), whose sum is σ = 3527943859440. Its totient is φ = 1004218456320.

The previous prime is 2012202011189. The next prime is 2012202011233. The reversal of 2012202011212 is 2121102022102.

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, 22079523 + ... + 22170469.

It is an arithmetic number, because the mean of its divisors is an integer number (146997660810).

Almost surely, 22012202011212 is an apocalyptic number.

It is an amenable number.

2012202011212 is a deficient number, since it is larger than the sum of its proper divisors (1515741848228).

2012202011212 is a wasteful number, since it uses less digits than its factorization.

2012202011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101241 (or 101239 counting only the distinct ones).

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

Adding to 2012202011212 its reverse (2121102022102), we get a palindrome (4133304033314).

The spelling of 2012202011212 in words is "two trillion, twelve billion, two hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 4 569 1138 2276 9721 19442 38884 90947 181894 363788 5531249 11062498 22124996 51748843 103497686 206995372 884095787 1768191574 3536383148 503050502803 1006101005606 2012202011212