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20000022110 = 252184191571
BaseRepresentation
bin10010101000000110…
…000001111001011110
31220121211120101120122
4102220012001321132
5311430001201420
613104325514542
71305422245235
oct225006017136
956554511518
1020000022110
1185335446a2
123a61b72a52
131b696b4a13
14d7a2cdb1c
157c0c72725
hex4a8181e5e

20000022110 has 16 divisors (see below), whose sum is σ = 36002081232. Its totient is φ = 7999555200.

The previous prime is 20000022109. The next prime is 20000022127. The reversal of 20000022110 is 1122000002.

It is a Curzon number.

It is a congruent number.

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, 172625 + ... + 264195.

It is an arithmetic number, because the mean of its divisors is an integer number (2250130077).

Almost surely, 220000022110 is an apocalyptic number.

20000022110 is a deficient number, since it is larger than the sum of its proper divisors (16002059122).

20000022110 is a wasteful number, since it uses less digits than its factorization.

20000022110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113419.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 20000022110 its reverse (1122000002), we get a palindrome (21122022112).

The spelling of 20000022110 in words is "twenty billion, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 21841 43682 91571 109205 183142 218410 457855 915710 2000002211 4000004422 10000011055 20000022110