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2012201101022 = 27617232947569
BaseRepresentation
bin11101010010000000100…
…010000010011011011110
321010100211202101000001112
4131102000202002123132
5230431441440213042
64140220432542022
7265243135103120
oct35220042023336
97110752330045
102012201101022
11706408077652
12285b8a0b1912
1311799927a388
146d569099210
153751e223982
hex1d4808826de

2012201101022 has 16 divisors (see below), whose sum is σ = 3455078358240. Its totient is φ = 860974211328.

The previous prime is 2012201101021. The next prime is 2012201101051. The reversal of 2012201101022 is 2201011022102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2012201100988 and 2012201101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012201101021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 116465147 + ... + 116482422.

It is an arithmetic number, because the mean of its divisors is an integer number (215942397390).

Almost surely, 22012201101022 is an apocalyptic number.

2012201101022 is a deficient number, since it is larger than the sum of its proper divisors (1442877257218).

2012201101022 is a wasteful number, since it uses less digits than its factorization.

2012201101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232948195.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2012201101022 its reverse (2201011022102), we get a palindrome (4213212123124).

The spelling of 2012201101022 in words is "two trillion, twelve billion, two hundred one million, one hundred one thousand, twenty-two".

Divisors: 1 2 7 14 617 1234 4319 8638 232947569 465895138 1630632983 3261265966 143728650073 287457300146 1006100550511 2012201101022