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20022110122 = 2714927734651
BaseRepresentation
bin10010101001011010…
…010010011110101010
31220200101010120122011
4102221122102132222
5312001130010442
613110435150134
71306111061620
oct225132223652
956611116564
1020022110122
118544a60753
123a6944534a
131b71149651
14d7d1dd510
157c2b87117
hex4a96927aa

20022110122 has 32 divisors (see below), whose sum is σ = 34679721600. Its totient is φ = 8492299200.

The previous prime is 20022110083. The next prime is 20022110153. The reversal of 20022110122 is 22101122002.

It is a happy number.

It is an unprimeable number.

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, 560497 + ... + 595147.

It is an arithmetic number, because the mean of its divisors is an integer number (1083741300).

Almost surely, 220022110122 is an apocalyptic number.

20022110122 is a deficient number, since it is larger than the sum of its proper divisors (14657611478).

20022110122 is a wasteful number, since it uses less digits than its factorization.

20022110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35086.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20022110122 its reverse (22101122002), we get a palindrome (42123232124).

The spelling of 20022110122 in words is "twenty billion, twenty-two million, one hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 7 14 149 277 298 554 1043 1939 2086 3878 34651 41273 69302 82546 242557 288911 485114 577822 5162999 9598327 10325998 19196654 36140993 67188289 72281986 134376578 1430150723 2860301446 10011055061 20022110122