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212133114200 = 23527431351563
BaseRepresentation
bin1100010110010000011…
…1100111000101011000
3202021112220212202012102
43011210013213011120
511433422034123300
6241241432502532
721216566501540
oct3054407470530
9667486782172
10212133114200
1181a68681507
1235142b4aa48
1317008c1caa7
14a3a5670320
1557b873b0d5
hex31641e7158

212133114200 has 96 divisors (see below), whose sum is σ = 564977410560. Its totient is φ = 72562396800.

The previous prime is 212133114187. The next prime is 212133114203. The reversal of 212133114200 is 2411331212.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212133114203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 427619 + ... + 779181.

It is an arithmetic number, because the mean of its divisors is an integer number (5885181360).

Almost surely, 2212133114200 is an apocalyptic number.

212133114200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212133114200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282488705280).

212133114200 is an abundant number, since it is smaller than the sum of its proper divisors (352844296360).

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

212133114200 is a wasteful number, since it uses less digits than its factorization.

212133114200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352017 (or 352008 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 212133114200 its reverse (2411331212), we get a palindrome (214544445412).

The spelling of 212133114200 in words is "two hundred twelve billion, one hundred thirty-three million, one hundred fourteen thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 431 700 862 1400 1724 2155 3017 3448 4310 6034 8620 10775 12068 15085 17240 21550 24136 30170 43100 60340 75425 86200 120680 150850 301700 351563 603400 703126 1406252 1757815 2460941 2812504 3515630 4921882 7031260 8789075 9843764 12304705 14062520 17578150 19687528 24609410 35156300 49218820 61523525 70312600 98437640 123047050 151523653 246094100 303047306 492188200 606094612 757618265 1060665571 1212189224 1515236530 2121331142 3030473060 3788091325 4242662284 5303327855 6060946120 7576182650 8485324568 10606655710 15152365300 21213311420 26516639275 30304730600 42426622840 53033278550 106066557100 212133114200