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2302122212012 = 227198948621319
BaseRepresentation
bin100001100000000001001…
…011010011101010101100
322011002011212002102022002
4201200001023103222230
5300204221241241022
64521325204311432
7325215506635430
oct41400113235254
98132155072262
102302122212012
11808362a77407
123122000a2578
13139120c5a01c
147d5cd7c09c0
153ed3bb40092
hex218012d3aac

2302122212012 has 48 divisors (see below), whose sum is σ = 4901029056000. Its totient is φ = 924194012544.

The previous prime is 2302122211969. The next prime is 2302122212021. The reversal of 2302122212012 is 2102122212032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24263312 + ... + 24358007.

It is an arithmetic number, because the mean of its divisors is an integer number (102104772000).

Almost surely, 22302122212012 is an apocalyptic number.

It is an amenable number.

2302122212012 is an abundant number, since it is smaller than the sum of its proper divisors (2598906843988).

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

2302122212012 is a wasteful number, since it uses less digits than its factorization.

2302122212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48621438 (or 48621436 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2302122212012 its sum of digits (20), we get a palindrome (2302122212032).

Adding to 2302122212012 its reverse (2102122212032), we get a palindrome (4404244424044).

The spelling of 2302122212012 in words is "two trillion, three hundred two billion, one hundred twenty-two million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 19 28 38 76 89 133 178 266 356 532 623 1246 1691 2492 3382 6764 11837 23674 47348 48621319 97242638 194485276 340349233 680698466 923805061 1361396932 1847610122 3695220244 4327297391 6466635427 8654594782 12933270854 17309189564 25866541708 30291081737 60582163474 82218650429 121164326948 164437300858 328874601716 575530553003 1151061106006 2302122212012