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2012110221010 = 251528913160509
BaseRepresentation
bin11101010001111011000…
…111010110111011010010
321010100121102100211010011
4131101323013112323102
5230431300204033020
64140203425025134
7265240652453611
oct35217307267322
97110542324104
102012110221010
117063708450aa
12285b637851aa
131179834aaa16
146d55ad9d878
153751627135a
hex1d47b1d6ed2

2012110221010 has 16 divisors (see below), whose sum is σ = 3622035562200. Its totient is φ = 804791385216.

The previous prime is 2012110220891. The next prime is 2012110221041. The reversal of 2012110221010 is 101220112102.

It can be written as a sum of positive squares in 4 ways, for example, as 1920466584481 + 91643636529 = 1385809^2 + 302727^2 .

It is a super-2 number, since 2×20121102210102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6427365 + ... + 6733144.

Almost surely, 22012110221010 is an apocalyptic number.

2012110221010 is a deficient number, since it is larger than the sum of its proper divisors (1609925341190).

2012110221010 is a wasteful number, since it uses less digits than its factorization.

2012110221010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13175805.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012110221010 its reverse (101220112102), we get a palindrome (2113330333112).

The spelling of 2012110221010 in words is "two trillion, twelve billion, one hundred ten million, two hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 15289 30578 76445 152890 13160509 26321018 65802545 131605090 201211022101 402422044202 1006055110505 2012110221010