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1000210001200 = 245214916782047
BaseRepresentation
bin11101000111000010010…
…10010110110100110000
310112121201100120120222021
432203201022112310300
5112341412230014300
62043253511321224
7132156064506304
oct16434112266460
93477640516867
101000210001200
11356206519a03
12141a20380214
137341c9450c7
14365a62add04
151b03ede8d1a
hexe8e1296d30

1000210001200 has 60 divisors (see below), whose sum is σ = 2419132219200. Its totient is φ = 397398849280.

The previous prime is 1000210001171. The next prime is 1000210001299. The reversal of 1000210001200 is 21000120001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8331424 + ... + 8450623.

It is an arithmetic number, because the mean of its divisors is an integer number (40318870320).

Almost surely, 21000210001200 is an apocalyptic number.

1000210001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000210001200 is an abundant number, since it is smaller than the sum of its proper divisors (1418922218000).

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

1000210001200 is a wasteful number, since it uses less digits than its factorization.

1000210001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16782214 (or 16782203 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1000210001200 its reverse (21000120001), we get a palindrome (1021210121201).

The spelling of 1000210001200 in words is "one trillion, two hundred ten million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 149 200 298 400 596 745 1192 1490 2384 2980 3725 5960 7450 11920 14900 29800 59600 16782047 33564094 67128188 83910235 134256376 167820470 268512752 335640940 419551175 671281880 839102350 1342563760 1678204700 2500525003 3356409400 5001050006 6712818800 10002100012 12502625015 20004200024 25005250030 40008400048 50010500060 62513125075 100021000120 125026250150 200042000240 250052500300 500105000600 1000210001200