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122200001011 = 11167193344671
BaseRepresentation
bin111000111001110110…
…0000000100111110011
3102200102022212020112101
41301303230000213303
54000231200013021
6132045442041231
711554141604344
oct1616354004763
9380368766471
10122200001011
1147908795480
121b824649217
13b6a5c1930a
145cb35c40cb
1532a31c2a91
hex1c73b009f3

122200001011 has 16 divisors (see below), whose sum is σ = 134802597888. Its totient is φ = 109853222400.

The previous prime is 122200001003. The next prime is 122200001017. The reversal of 122200001011 is 110100002221.

It is a cyclic number.

It is not a de Polignac number, because 122200001011 - 23 = 122200001003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122200001017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182206 + ... + 526876.

It is an arithmetic number, because the mean of its divisors is an integer number (8425162368).

Almost surely, 2122200001011 is an apocalyptic number.

122200001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122200001011 is a deficient number, since it is larger than the sum of its proper divisors (12602596877).

122200001011 is a wasteful number, since it uses less digits than its factorization.

122200001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345042.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122200001011 its reverse (110100002221), we get a palindrome (232300003232).

The spelling of 122200001011 in words is "one hundred twenty-two billion, two hundred million, one thousand, eleven".

Divisors: 1 11 167 193 1837 2123 32231 344671 354541 3791381 57560057 66521503 633160627 731736533 11109091001 122200001011