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10020202001200 = 2452192131303831
BaseRepresentation
bin1001000111010000001010…
…0101001011001100110000
31022110220220002212020122001
42101310002211023030300
52303132333203014300
633151114532023344
72052635642462056
oct221640245131460
938426802766561
1010020202001200
1132135a8892586
121159b95461b54
13578b9363b2a1
14268da21981d6
151259ad7b116a
hex91d0294b330

10020202001200 has 60 divisors (see below), whose sum is σ = 24074806754128. Its totient is φ = 4007869113600.

The previous prime is 10020202001191. The next prime is 10020202001291. The reversal of 10020202001200 is 210020202001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 7033285 + ... + 8337115.

Almost surely, 210020202001200 is an apocalyptic number.

10020202001200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020202001200 is an abundant number, since it is smaller than the sum of its proper divisors (14054604752928).

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

10020202001200 is a wasteful number, since it uses less digits than its factorization.

10020202001200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323062 (or 1323051 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10020202001200 its reverse (210020202001), we get a palindrome (10230222203201).

The spelling of 10020202001200 in words is "ten trillion, twenty billion, two hundred two million, one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 19213 38426 76852 96065 153704 192130 307408 384260 480325 768520 960650 1303831 1537040 1921300 2607662 3842600 5215324 6519155 7685200 10430648 13038310 20861296 26076620 32595775 52153240 65191550 104306480 130383100 260766200 521532400 25050505003 50101010006 100202020012 125252525015 200404040024 250505050030 400808080048 501010100060 626262625075 1002020200120 1252525250150 2004040400240 2505050500300 5010101000600 10020202001200