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20010110110 = 2519565718617
BaseRepresentation
bin10010101000101100…
…100000110010011110
31220122112112220201021
4102220230200302132
5311440042010420
613105330034354
71305604062304
oct225054406236
956575486637
1020010110110
118539204991
123a654189ba
131b6b807653
14d7b798274
157c1ab67aa
hex4a8b20c9e

20010110110 has 32 divisors (see below), whose sum is σ = 37922631840. Its totient is φ = 7581030912.

The previous prime is 20010110047. The next prime is 20010110137. The reversal of 20010110110 is 1101101002.

It is a super-2 number, since 2×200101101102 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20010110093 and 20010110102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065522 + ... + 1084138.

It is an arithmetic number, because the mean of its divisors is an integer number (1185082245).

Almost surely, 220010110110 is an apocalyptic number.

20010110110 is a deficient number, since it is larger than the sum of its proper divisors (17912521730).

20010110110 is a wasteful number, since it uses less digits than its factorization.

20010110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24300.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 20010110110 its reverse (1101101002), we get a palindrome (21111211112).

The spelling of 20010110110 in words is "twenty billion, ten million, one hundred ten thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 5657 11314 18617 28285 37234 56570 93085 107483 186170 214966 353723 537415 707446 1074830 1768615 3537230 105316369 210632738 526581845 1053163690 2001011011 4002022022 10005055055 20010110110