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120220210011 = 31112569289843
BaseRepresentation
bin110111111110110101…
…1101101001101011011
3102111022100112102211210
41233331223231031123
53432202333210021
6131121200154203
711454111632046
oct1577553551533
9374270472753
10120220210011
1146a921a1170
121b371608963
13b44b9c9555
145b666a9c5d
1531d94a2e76
hex1bfdaed35b

120220210011 has 16 divisors (see below), whose sum is σ = 174880275840. Its totient is φ = 72854685120.

The previous prime is 120220209961. The next prime is 120220210013. The reversal of 120220210011 is 110012022021.

It is not a de Polignac number, because 120220210011 - 210 = 120220208987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120220210013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 269856 + ... + 559698.

It is an arithmetic number, because the mean of its divisors is an integer number (10930017240).

Almost surely, 2120220210011 is an apocalyptic number.

120220210011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120220210011 is a deficient number, since it is larger than the sum of its proper divisors (54660065829).

120220210011 is a wasteful number, since it uses less digits than its factorization.

120220210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302426.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120220210011 its reverse (110012022021), we get a palindrome (230232232032).

The spelling of 120220210011 in words is "one hundred twenty billion, two hundred twenty million, two hundred ten thousand, eleven".

Divisors: 1 3 11 33 12569 37707 138259 289843 414777 869529 3188273 9564819 3643036667 10929110001 40073403337 120220210011