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222220222030 = 25251263336631
BaseRepresentation
bin1100111011110101011…
…0110111111001001110
3210020120220112220210201
43032331112313321032
512120101334101110
6250030410324114
722024552502302
oct3167526677116
9706526486721
10222220222030
1186274581964
123709912963a
1317c55988951
14aa811c9d02
155ba90a3b3a
hex33bd5b7e4e

222220222030 has 32 divisors (see below), whose sum is σ = 403118166528. Its totient is φ = 88197060000.

The previous prime is 222220222013. The next prime is 222220222051. The reversal of 222220222030 is 30222022222.

It is a junction number, because it is equal to n+sod(n) for n = 222220221989 and 222220222007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491815 + ... + 828445.

It is an arithmetic number, because the mean of its divisors is an integer number (12597442704).

Almost surely, 2222220222030 is an apocalyptic number.

222220222030 is a deficient number, since it is larger than the sum of its proper divisors (180897944498).

222220222030 is a wasteful number, since it uses less digits than its factorization.

222220222030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337152.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 222220222030 its reverse (30222022222), we get a palindrome (252442244252).

The spelling of 222220222030 in words is "two hundred twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 10 251 263 502 526 1255 1315 2510 2630 66013 132026 330065 336631 660130 673262 1683155 3366310 84494381 88533953 168988762 177067906 422471905 442669765 844943810 885339530 22222022203 44444044406 111110111015 222220222030