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120220223313 = 3236143965063
BaseRepresentation
bin110111111110110101…
…1110000011101010001
3102111022100120010002110
41233331223300131101
53432202334121223
6131121200335533
711454112015611
oct1577553603521
9374270503073
10120220223313
1146a92200163
121b3716145a9
13b44ba02618
145b666b0a41
1531d94a6d93
hex1bfdaf0751

120220223313 has 32 divisors (see below), whose sum is σ = 170394808320. Its totient is φ = 75232491840.

The previous prime is 120220223309. The next prime is 120220223339. The reversal of 120220223313 is 313322022021.

It is a happy number.

It is not a de Polignac number, because 120220223313 - 22 = 120220223309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120220223313.

It is not an unprimeable number, because it can be changed into a prime (120220228313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1815220 + ... + 1880282.

It is an arithmetic number, because the mean of its divisors is an integer number (5324837760).

Almost surely, 2120220223313 is an apocalyptic number.

It is an amenable number.

120220223313 is a deficient number, since it is larger than the sum of its proper divisors (50174585007).

120220223313 is a wasteful number, since it uses less digits than its factorization.

120220223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65589.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120220223313 its reverse (313322022021), we get a palindrome (433542245334).

The spelling of 120220223313 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 23 61 69 183 439 1317 1403 4209 10097 26779 30291 65063 80337 195189 615917 1496449 1847751 3968843 4489347 11906529 28562657 85687971 91283389 273850167 656941111 1742322077 1970823333 5226966231 40073407771 120220223313