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10212320200 = 235251061601
BaseRepresentation
bin10011000001011001…
…11010001111001000
3222100201021121200111
421200230322033020
5131403323221300
64405205244104
7511033201165
oct114054721710
928321247614
1010212320200
114370652355
121b90103634
13c69999424
146cc43106c
153eb84c9ba
hex260b3a3c8

10212320200 has 24 divisors (see below), whose sum is σ = 23743644930. Its totient is φ = 4084928000.

The previous prime is 10212320197. The next prime is 10212320201. The reversal of 10212320200 is 202321201.

It can be written as a sum of positive squares in 3 ways, for example, as 5568442884 + 4643877316 = 74622^2 + 68146^2 .

It is not an unprimeable number, because it can be changed into a prime (10212320201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25530601 + ... + 25531000.

Almost surely, 210212320200 is an apocalyptic number.

10212320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10212320200 is an abundant number, since it is smaller than the sum of its proper divisors (13531324730).

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

10212320200 is a wasteful number, since it uses less digits than its factorization.

10212320200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51061617 (or 51061608 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10212320200 its reverse (202321201), we get a palindrome (10414641401).

The spelling of 10212320200 in words is "ten billion, two hundred twelve million, three hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 51061601 102123202 204246404 255308005 408492808 510616010 1021232020 1276540025 2042464040 2553080050 5106160100 10212320200