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222023410020 = 223352317876281
BaseRepresentation
bin1100111011000110100…
…0000110000101100100
3210020002012012211111000
43032301220012011210
512114200443110040
6245555100113300
722016642563326
oct3166150060544
9706065184430
10222023410020
1186183477105
1237043235830
1317c23c79739
14aa62dd7616
155b96b79130
hex33b1a06164

222023410020 has 96 divisors (see below), whose sum is σ = 720771690240. Its totient is φ = 56632055040.

The previous prime is 222023410019. The next prime is 222023410033. The reversal of 222023410020 is 20014320222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 222023409975 and 222023410002.

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, 8925721 + ... + 8950560.

It is an arithmetic number, because the mean of its divisors is an integer number (7508038440).

Almost surely, 2222023410020 is an apocalyptic number.

222023410020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222023410020 is an abundant number, since it is smaller than the sum of its proper divisors (498748280220).

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

222023410020 is a wasteful number, since it uses less digits than its factorization.

222023410020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17876322 (or 17876314 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 222023410020 its reverse (20014320222), we get a palindrome (242037730242).

The spelling of 222023410020 in words is "two hundred twenty-two billion, twenty-three million, four hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 115 135 138 180 207 230 270 276 345 414 460 540 621 690 828 1035 1242 1380 2070 2484 3105 4140 6210 12420 17876281 35752562 53628843 71505124 89381405 107257686 160886529 178762810 214515372 268144215 321773058 357525620 411154463 482659587 536288430 643546116 804432645 822308926 965319174 1072576860 1233463389 1608865290 1644617852 1930638348 2055772315 2413297935 2466926778 3217730580 3700390167 4111544630 4826595870 4933853556 6167316945 7400780334 8223089260 9653191740 11101170501 12334633890 14801560668 18501950835 22202341002 24669267780 37003901670 44404682004 55505852505 74007803340 111011705010 222023410020