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12022000122 = 2311457398581
BaseRepresentation
bin10110011001001000…
…10010100111111010
31011000211111212211210
423030210102213322
5144110113000442
65304533103550
7603626213016
oct131444224772
934024455753
1012022000122
11510a1186a0
1223b6187bb6
131197898452
14820907546
154a566919c
hex2cc9129fa

12022000122 has 32 divisors (see below), whose sum is σ = 26287280064. Its totient is φ = 3635049600.

The previous prime is 12022000121. The next prime is 12022000127. The reversal of 12022000122 is 22100022021.

12022000122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12022000098 and 12022000107.

It is not an unprimeable number, because it can be changed into a prime (12022000121) 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 15 ways as a sum of consecutive naturals, for example, 169129 + ... + 229452.

It is an arithmetic number, because the mean of its divisors is an integer number (821477502).

Almost surely, 212022000122 is an apocalyptic number.

12022000122 is an abundant number, since it is smaller than the sum of its proper divisors (14265279942).

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

12022000122 is a wasteful number, since it uses less digits than its factorization.

12022000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399054.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12022000122 its reverse (22100022021), we get a palindrome (34122022143).

The spelling of 12022000122 in words is "twelve billion, twenty-two million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 11 22 33 66 457 914 1371 2742 5027 10054 15081 30162 398581 797162 1195743 2391486 4384391 8768782 13153173 26306346 182151517 364303034 546454551 1092909102 2003666687 4007333374 6011000061 12022000122