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120223133010020 = 22516735994950003
BaseRepresentation
bin11011010101011110100001…
…001000110000100001100100
3120202200012220211220101110202
4123111132201020300201210
5111224213434022310040
61103405424515410032
734215556211366105
oct3325364110604144
9522605824811422
10120223133010020
1135341387412207
121159806bbb3918
135210cba238851
142198b8b5843ac
15dd742d910015
hex6d57a1230864

120223133010020 has 24 divisors (see below), whose sum is σ = 253980367228224. Its totient is φ = 47801293602656.

The previous prime is 120223133009983. The next prime is 120223133010037. The reversal of 120223133010020 is 20010331322021.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 120223133009974 and 120223133010001.

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, 17997471662 + ... + 17997478341.

It is an arithmetic number, because the mean of its divisors is an integer number (10582515301176).

Almost surely, 2120223133010020 is an apocalyptic number.

120223133010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120223133010020 is an abundant number, since it is smaller than the sum of its proper divisors (133757234218204).

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

120223133010020 is a wasteful number, since it uses less digits than its factorization.

120223133010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35994950179 (or 35994950177 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 120223133010020 its reverse (20010331322021), we get a palindrome (140233464332041).

The spelling of 120223133010020 in words is "one hundred twenty trillion, two hundred twenty-three billion, one hundred thirty-three million, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 35994950003 71989900006 143979800012 179974750015 359949500030 719899000060 6011156650501 12022313301002 24044626602004 30055783252505 60111566505010 120223133010020