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2010200121200 = 245231673240881
BaseRepresentation
bin11101010000001001010…
…000111001111101110000
321010011200022011200202202
4131100021100321331300
5230413342212334300
64135250113002332
7265142430050525
oct35201120717560
97104608150682
102010200121200
11705580620917
1228570bb533a8
1311773a84c04b
146d41942714c
153745371aad5
hex1d409439f70

2010200121200 has 120 divisors (see below), whose sum is σ = 4992724599936. Its totient is φ = 776982528000.

The previous prime is 2010200121191. The next prime is 2010200121221. The reversal of 2010200121200 is 21210020102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8224760 + ... + 8465640.

Almost surely, 22010200121200 is an apocalyptic number.

2010200121200 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 2010200121200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2496362299968).

2010200121200 is an abundant number, since it is smaller than the sum of its proper divisors (2982524478736).

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

2010200121200 is a wasteful number, since it uses less digits than its factorization.

2010200121200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241603 (or 241592 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010200121200 its reverse (21210020102), we get a palindrome (2031410141302).

The spelling of 2010200121200 in words is "two trillion, ten billion, two hundred million, one hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 31 40 50 62 80 100 124 155 200 248 310 400 496 620 673 775 1240 1346 1550 2480 2692 3100 3365 5384 6200 6730 10768 12400 13460 16825 20863 26920 33650 41726 53840 67300 83452 104315 134600 166904 208630 240881 269200 333808 417260 481762 521575 834520 963524 1043150 1204405 1669040 1927048 2086300 2408810 3854096 4172600 4817620 6022025 7467311 8345200 9635240 12044050 14934622 19270480 24088100 29869244 37336555 48176200 59738488 74673110 96352400 119476976 149346220 162112913 186682775 298692440 324225826 373365550 597384880 648451652 746731100 810564565 1296903304 1493462200 1621129130 2593806608 2986924400 3242258260 4052822825 5025500303 6484516520 8105645650 10051000606 12969033040 16211291300 20102001212 25127501515 32422582600 40204002424 50255003030 64845165200 80408004848 100510006060 125637507575 201020012120 251275015150 402040024240 502550030300 1005100060600 2010200121200