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220011200202220 = 22577694413146307
BaseRepresentation
bin110010000001100101011001…
…011011110100010111101100
31001211222212100211020210021121
4302001211121123310113230
5212314130414222432340
62055531430002510324
764225166432441260
oct6201453133642754
91054885324223247
10220011200202220
116411425391a059
12208137899653a4
13959bc75ac55bb
143c488555880a0
151a67ee235d94a
hexc819596f45ec

220011200202220 has 96 divisors (see below), whose sum is σ = 528736919800320. Its totient is φ = 75330986065920.

The previous prime is 220011200202203. The next prime is 220011200202377. The reversal of 220011200202220 is 22202002110022.

220011200202220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220011200202194 and 220011200202203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4751120307 + ... + 4751166613.

It is an arithmetic number, because the mean of its divisors is an integer number (5507676247920).

Almost surely, 2220011200202220 is an apocalyptic number.

220011200202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011200202220 is an abundant number, since it is smaller than the sum of its proper divisors (308725719598100).

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

220011200202220 is a wasteful number, since it uses less digits than its factorization.

220011200202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91223 (or 91221 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220011200202220 its reverse (22202002110022), we get a palindrome (242213202312242).

The spelling of 220011200202220 in words is "two hundred twenty trillion, eleven billion, two hundred million, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 769 1538 3076 3845 5383 7690 10766 15380 21532 26915 44131 46307 53830 88262 92614 107660 176524 185228 220655 231535 308917 324149 441310 463070 617834 648298 882620 926140 1235668 1296596 1544585 1620745 3089170 3241490 6178340 6482980 33936739 35610083 67873478 71220166 135746956 142440332 169683695 178050415 237557173 249270581 339367390 356100830 475114346 498541162 678734780 712201660 950228692 997082324 1187785865 1246352905 2043574217 2375571730 2492705810 4087148434 4751143460 4985411620 8174296868 10217871085 14305019519 20435742170 28610039038 40871484340 57220078076 71525097595 143050195190 286100390380 1571508572873 3143017145746 6286034291492 7857542864365 11000560010111 15715085728730 22001120020222 31430171457460 44002240040444 55002800050555 110005600101110 220011200202220