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2212203331312 = 241351972046487
BaseRepresentation
bin100000001100010001100…
…101111111111011110000
321211111002020211222221021
4200030101211333323300
5242221043023100222
64412134442505224
7315553314026332
oct40142145777360
97744066758837
102212203331312
11783210121467
122b88a6505214
131307c0b9a740
14790dd59b452
153c827988ac7
hex2031197fef0

2212203331312 has 40 divisors (see below), whose sum is σ = 4616737766816. Its totient is φ = 1020819960576.

The previous prime is 2212203331199. The next prime is 2212203331369. The reversal of 2212203331312 is 2131333022122.

2212203331312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 57733 + ... + 2104219.

Almost surely, 22212203331312 is an apocalyptic number.

It is an amenable number.

2212203331312 is an abundant number, since it is smaller than the sum of its proper divisors (2404534435504).

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

2212203331312 is a wasteful number, since it uses less digits than its factorization.

2212203331312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051705 (or 2051699 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2212203331312 its reverse (2131333022122), we get a palindrome (4343536353434).

The spelling of 2212203331312 in words is "two trillion, two hundred twelve billion, two hundred three million, three hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 104 208 5197 10394 20788 41576 67561 83152 135122 270244 540488 1080976 2046487 4092974 8185948 16371896 26604331 32743792 53208662 106417324 212834648 425669296 10635592939 21271185878 42542371756 85084743512 138262708207 170169487024 276525416414 553050832828 1106101665656 2212203331312