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2012211010010 = 251714937928021
BaseRepresentation
bin11101010010000001000…
…111110101100111011010
321010100212110000102122002
4131102001013311213122
5230432002004310020
64140221425201002
7265243315243235
oct35220107654732
97110773012562
102012211010010
117064127253a3
12285b91490162
1311799b339696
146d56a51841c
153752002e975
hex1d4811f59da

2012211010010 has 32 divisors (see below), whose sum is σ = 3837606617232. Its totient is φ = 757030773760.

The previous prime is 2012211010001. The next prime is 2012211010021. The reversal of 2012211010010 is 100101122102.

It can be written as a sum of positive squares in 8 ways, for example, as 1245793054801 + 766417955209 = 1116151^2 + 875453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2012211009973 and 2012211010000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3710201 + ... + 4217820.

Almost surely, 22012211010010 is an apocalyptic number.

2012211010010 is a deficient number, since it is larger than the sum of its proper divisors (1825395607222).

2012211010010 is a wasteful number, since it uses less digits than its factorization.

2012211010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929538.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2012211010010 its reverse (100101122102), we get a palindrome (2112312132112).

The spelling of 2012211010010 in words is "two trillion, twelve billion, two hundred eleven million, ten thousand, ten".

Divisors: 1 2 5 10 17 34 85 170 1493 2986 7465 14930 25381 50762 126905 253810 7928021 15856042 39640105 79280210 134776357 269552714 673881785 1347763570 11836535353 23673070706 59182676765 118365353530 201221101001 402442202002 1006105505005 2012211010010