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20132202122 = 2471901112663
BaseRepresentation
bin10010101111111110…
…010000011010001010
31220222001021211110122
4102233332100122022
5312212320431442
613125410543242
71311615615554
oct225776203212
956861254418
1020132202122
1185a111547a
123a9a297b22
131b8abb4846
14d8da9a4d4
157cc681dd2
hex4aff9068a

20132202122 has 16 divisors (see below), whose sum is σ = 30857317632. Its totient is φ = 9846658800.

The previous prime is 20132202067. The next prime is 20132202173. The reversal of 20132202122 is 22120223102.

It is a super-2 number, since 2×201322021222 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20132202122.

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, 122363 + ... + 235025.

It is an arithmetic number, because the mean of its divisors is an integer number (1928582352).

Almost surely, 220132202122 is an apocalyptic number.

20132202122 is a deficient number, since it is larger than the sum of its proper divisors (10725115510).

20132202122 is a wasteful number, since it uses less digits than its factorization.

20132202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114613.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20132202122 its reverse (22120223102), we get a palindrome (42252425224).

The spelling of 20132202122 in words is "twenty billion, one hundred thirty-two million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 47 94 1901 3802 89347 112663 178694 225326 5295161 10590322 214172363 428344726 10066101061 20132202122