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200112110110220 = 2257112411312279689
BaseRepresentation
bin101101100000000000111011…
…001111010000011000001100
3222020112112100000120201222212
4231200000323033100120030
5202212114100142011340
61545334122334125552
760102423431451020
oct5540007317203014
9866475300521885
10200112110110220
1158842084277500
121a53b0989508b8
13878764c9a66c9
14375b699166380
151820596549a65
hexb6003b3d060c

200112110110220 has 576 divisors, whose sum is σ = 547359630935040. Its totient is φ = 60114582528000.

The previous prime is 200112110110219. The next prime is 200112110110247. The reversal of 200112110110220 is 22011011211002.

It is a super-2 number, since 2×2001121101102202 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 200112110110195 and 200112110110204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 20653531136 + ... + 20653540824.

It is an arithmetic number, because the mean of its divisors is an integer number (950277137040).

Almost surely, 2200112110110220 is an apocalyptic number.

200112110110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200112110110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273679815467520).

200112110110220 is an abundant number, since it is smaller than the sum of its proper divisors (347247520824820).

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

200112110110220 is a wasteful number, since it uses less digits than its factorization.

200112110110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10126 (or 10113 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 200112110110220 its reverse (22011011211002), we get a palindrome (222123121321222).

The spelling of 200112110110220 in words is "two hundred trillion, one hundred twelve billion, one hundred ten million, one hundred ten thousand, two hundred twenty".