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120212220011 = 1336725196441
BaseRepresentation
bin110111111110100110…
…1001110100001101011
3102111021210111111121212
41233331031032201223
53432143312020021
6131120313023335
711453654003432
oct1577515164153
9374253444555
10120212220011
1146a88734164
121b36a9b4b4b
13b44a15c840
145b655ca119
1531d892585b
hex1bfd34e86b

120212220011 has 8 divisors (see below), whose sum is σ = 129812069184. Its totient is φ = 110662764480.

The previous prime is 120212219999. The next prime is 120212220017. The reversal of 120212220011 is 110022212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120212220011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120212220017) 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 7 ways as a sum of consecutive naturals, for example, 12593450 + ... + 12602991.

It is an arithmetic number, because the mean of its divisors is an integer number (16226508648).

Almost surely, 2120212220011 is an apocalyptic number.

120212220011 is a deficient number, since it is larger than the sum of its proper divisors (9599849173).

120212220011 is a wasteful number, since it uses less digits than its factorization.

120212220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25196821.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120212220011 its reverse (110022212021), we get a palindrome (230234432032).

The spelling of 120212220011 in words is "one hundred twenty billion, two hundred twelve million, two hundred twenty thousand, eleven".

Divisors: 1 13 367 4771 25196441 327553733 9247093847 120212220011