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220222000220 = 22576114469251
BaseRepresentation
bin1100110100011001000…
…0010000110001011100
3210001102122112201210112
43031012100100301130
512102003313001340
6245100225425152
721624210054605
oct3150620206134
9701378481715
10220222000220
118543963a282
123681ba9b1b8
13179c79b4a91
14a931a74dac
155add943065
hex3346410c5c

220222000220 has 24 divisors (see below), whose sum is σ = 463073941008. Its totient is φ = 87973040000.

The previous prime is 220222000211. The next prime is 220222000249. The reversal of 220222000220 is 22000222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220222000195 and 220222000204.

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, 7219406 + ... + 7249845.

It is an arithmetic number, because the mean of its divisors is an integer number (19294747542).

Almost surely, 2220222000220 is an apocalyptic number.

220222000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220222000220 is an abundant number, since it is smaller than the sum of its proper divisors (242851940788).

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

220222000220 is a wasteful number, since it uses less digits than its factorization.

220222000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470021 (or 14470019 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220222000220 its reverse (22000222022), we get a palindrome (242222222242).

The spelling of 220222000220 in words is "two hundred twenty billion, two hundred twenty-two million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 761 1522 3044 3805 7610 15220 14469251 28938502 57877004 72346255 144692510 289385020 11011100011 22022200022 44044400044 55055500055 110111000110 220222000220