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223000444212 = 223713204212861
BaseRepresentation
bin1100111110101111011…
…1001011110100110100
3210022121021200022102120
43033223313023310310
512123201103203322
6250240041235540
722053105333450
oct3175367136464
9708537608376
10223000444212
1186634a34387
1237276492bb0
131804b505590
14ab16a87660
155c02820a5c
hex33ebdcbd34

223000444212 has 48 divisors (see below), whose sum is σ = 640411535232. Its totient is φ = 58813303680.

The previous prime is 223000444189. The next prime is 223000444223. The reversal of 223000444212 is 212444000322.

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, 102105339 + ... + 102107522.

It is an arithmetic number, because the mean of its divisors is an integer number (13341906984).

Almost surely, 2223000444212 is an apocalyptic number.

It is an amenable number.

223000444212 is an abundant number, since it is smaller than the sum of its proper divisors (417411091020).

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

223000444212 is a wasteful number, since it uses less digits than its factorization.

223000444212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204212888 (or 204212886 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 223000444212 its reverse (212444000322), we get a palindrome (435444444534).

The spelling of 223000444212 in words is "two hundred twenty-three billion, four hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 204212861 408425722 612638583 816851444 1225277166 1429490027 2450554332 2654767193 2858980054 4288470081 5309534386 5717960108 7964301579 8576940162 10619068772 15928603158 17153880324 18583370351 31857206316 37166740702 55750111053 74333481404 111500222106 223000444212