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120223133320 = 2353005578333
BaseRepresentation
bin110111111110111011…
…0110110111010001000
3102111022120000221212111
41233331312312322020
53432204110231240
6131121342552104
711454145525603
oct1577566667210
9374276027774
10120223133320
1146a93908524
121b372598634
13b44c4b1014
145b66c2b33a
1531d987e1ea
hex1bfddb6e88

120223133320 has 16 divisors (see below), whose sum is σ = 270502050060. Its totient is φ = 48089253312.

The previous prime is 120223133311. The next prime is 120223133351. The reversal of 120223133320 is 23331322021.

It can be written as a sum of positive squares in 2 ways, for example, as 97752523716 + 22470609604 = 312654^2 + 149902^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120223133291 and 120223133300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502789127 + ... + 1502789206.

Almost surely, 2120223133320 is an apocalyptic number.

120223133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120223133320 is an abundant number, since it is smaller than the sum of its proper divisors (150278916740).

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

120223133320 is a wasteful number, since it uses less digits than its factorization.

120223133320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005578344 (or 3005578340 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 120223133320 its reverse (23331322021), we get a palindrome (143554455341).

The spelling of 120223133320 in words is "one hundred twenty billion, two hundred twenty-three million, one hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 3005578333 6011156666 12022313332 15027891665 24044626664 30055783330 60111566660 120223133320