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20142233200 = 2452137367559
BaseRepresentation
bin10010110000100100…
…100001011001110000
31220222202011110112001
4102300210201121300
5312222402430300
613130405543344
71312100104645
oct226044413160
956882143461
1020142233200
1185a6846a21
123aa1714b54
131b8ccb75ab
14d9114bdcc
157cd4b416a
hex4b0921670

20142233200 has 60 divisors (see below), whose sum is σ = 48745072080. Its totient is φ = 7998062080.

The previous prime is 20142233173. The next prime is 20142233207. The reversal of 20142233200 is 233224102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20142233207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128980 + ... + 238579.

It is an arithmetic number, because the mean of its divisors is an integer number (812417868).

Almost surely, 220142233200 is an apocalyptic number.

20142233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20142233200 is an abundant number, since it is smaller than the sum of its proper divisors (28602838880).

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

20142233200 is a wasteful number, since it uses less digits than its factorization.

20142233200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367714 (or 367703 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20142233200 its reverse (233224102), we get a palindrome (20375457302).

The spelling of 20142233200 in words is "twenty billion, one hundred forty-two million, two hundred thirty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 137 200 274 400 548 685 1096 1370 2192 2740 3425 5480 6850 10960 13700 27400 54800 367559 735118 1470236 1837795 2940472 3675590 5880944 7351180 9188975 14702360 18377950 29404720 36755900 50355583 73511800 100711166 147023600 201422332 251777915 402844664 503555830 805689328 1007111660 1258889575 2014223320 2517779150 4028446640 5035558300 10071116600 20142233200