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223032220012 = 227233071128089
BaseRepresentation
bin1100111110110111000…
…0011001100101101100
3210022200111110200122001
43033231300121211230
512123232222020022
6250243134302044
722053642406330
oct3175560314554
9708614420561
10223032220012
1186650967a78
1237285057924
1318054c7c924
14ab1ad997c0
155c054eab27
hex33edc1996c

223032220012 has 48 divisors (see below), whose sum is σ = 466975111680. Its totient is φ = 91131460992.

The previous prime is 223032219947. The next prime is 223032220027. The reversal of 223032220012 is 210022230322.

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, 366337 + ... + 761752.

It is an arithmetic number, because the mean of its divisors is an integer number (9728648160).

Almost surely, 2223032220012 is an apocalyptic number.

It is an amenable number.

223032220012 is an abundant number, since it is smaller than the sum of its proper divisors (243942891668).

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

223032220012 is a wasteful number, since it uses less digits than its factorization.

223032220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128430 (or 1128428 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 223032220012 its reverse (210022230322), we get a palindrome (433054450334).

The spelling of 223032220012 in words is "two hundred twenty-three billion, thirty-two million, two hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 23 28 46 92 161 307 322 614 644 1228 2149 4298 7061 8596 14122 28244 49427 98854 197708 1128089 2256178 4512356 7896623 15793246 25946047 31586492 51892094 103784188 181622329 346323323 363244658 692646646 726489316 1385293292 2424263261 4848526522 7965436429 9697053044 15930872858 31861745716 55758055003 111516110006 223032220012