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20110200110 = 25711132009011
BaseRepresentation
bin10010101110101010…
…010100110100101110
31220220111220000101022
4102232222110310232
5312141202400420
613123303214142
71311230611010
oct225652246456
956814800338
1020110200110
11858a757aa0
123a92a47352
131b864800c0
14d8abb01b0
157ca787c25
hex4aea94d2e

20110200110 has 64 divisors (see below), whose sum is σ = 48602018304. Its totient is φ = 5785948800.

The previous prime is 20110200037. The next prime is 20110200119. The reversal of 20110200110 is 1100201102.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20110200119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994496 + ... + 1014515.

It is an arithmetic number, because the mean of its divisors is an integer number (759406536).

Almost surely, 220110200110 is an apocalyptic number.

20110200110 is an abundant number, since it is smaller than the sum of its proper divisors (28491818194).

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

20110200110 is a wasteful number, since it uses less digits than its factorization.

20110200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009049.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20110200110 its reverse (1100201102), we get a palindrome (21210401212).

The spelling of 20110200110 in words is "twenty billion, one hundred ten million, two hundred thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 130 143 154 182 286 385 455 715 770 910 1001 1430 2002 5005 10010 2009011 4018022 10045055 14063077 20090110 22099121 26117143 28126154 44198242 52234286 70315385 110495605 130585715 140630770 154693847 182820001 220991210 261171430 287288573 309387694 365640002 574577146 773469235 914100005 1436442865 1546938470 1828200010 2011020011 2872885730 4022040022 10055100055 20110200110