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22330033012 = 2271471542149
BaseRepresentation
bin10100110010111110…
…010100001101110100
32010122012220012122201
4110302332110031310
5331212442024022
614131442034244
71420234102030
oct246276241564
963565805581
1022330033012
1195197a3341
1243b2348984
13214b336ab1
14111b9311c0
158aa5c1127
hex532f94374

22330033012 has 24 divisors (see below), whose sum is σ = 44690508800. Its totient is φ = 9563490720.

The previous prime is 22330033007. The next prime is 22330033027. The reversal of 22330033012 is 21033003322.

It is a happy number.

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, 229887 + ... + 312262.

Almost surely, 222330033012 is an apocalyptic number.

It is an amenable number.

22330033012 is an abundant number, since it is smaller than the sum of its proper divisors (22360475788).

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

22330033012 is a wasteful number, since it uses less digits than its factorization.

22330033012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543631 (or 543629 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 22330033012 its reverse (21033003322), we get a palindrome (43363036334).

The spelling of 22330033012 in words is "twenty-two billion, three hundred thirty million, thirty-three thousand, twelve".

Divisors: 1 2 4 7 14 28 1471 2942 5884 10297 20594 41188 542149 1084298 2168596 3795043 7590086 15180172 797501179 1595002358 3190004716 5582508253 11165016506 22330033012