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2102211200200 = 235228873640823
BaseRepresentation
bin11110100101110101100…
…011010100010011001000
321102222011201020210122111
4132211311203110103020
5233420312031401300
64245424213432104
7304610516241256
oct36456543242310
97388151223574
102102211200200
117405a7466371
1229b50a33b634
131233121c73a7
1473a674655d6
1539a3b3e79ba
hex1e9758d44c8

2102211200200 has 48 divisors (see below), whose sum is σ = 4889335366080. Its totient is φ = 840592983360.

The previous prime is 2102211200183. The next prime is 2102211200249. The reversal of 2102211200200 is 20021122012.

It is a happy number.

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, 1243012 + ... + 2397811.

It is an arithmetic number, because the mean of its divisors is an integer number (101861153460).

Almost surely, 22102211200200 is an apocalyptic number.

2102211200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102211200200 is an abundant number, since it is smaller than the sum of its proper divisors (2787124165880).

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

2102211200200 is a wasteful number, since it uses less digits than its factorization.

2102211200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3643726 (or 3643717 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2102211200200 its reverse (20021122012), we get a palindrome (2122232322212).

The spelling of 2102211200200 in words is "two trillion, one hundred two billion, two hundred eleven million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 2887 5774 11548 14435 23096 28870 57740 72175 115480 144350 288700 577400 3640823 7281646 14563292 18204115 29126584 36408230 72816460 91020575 145632920 182041150 364082300 728164600 10511056001 21022112002 42044224004 52555280005 84088448008 105110560010 210221120020 262776400025 420442240040 525552800050 1051105600100 2102211200200