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122030222009 = 409863345727
BaseRepresentation
bin111000110100110010…
…0010110101010111001
3102122222111101120112012
41301221210112222321
53444404214101014
6132020535055305
711550010526003
oct1615144265271
9378874346465
10122030222009
1147830973a53
121b797811535
13b6799b3777
145c98c2b373
153293337c3e
hex1c69916ab9

122030222009 has 8 divisors (see below), whose sum is σ = 122470686720. Its totient is φ = 121590451296.

The previous prime is 122030222003. The next prime is 122030222057. The reversal of 122030222009 is 900222030221.

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

It is a cyclic number.

It is not a de Polignac number, because 122030222009 - 24 = 122030221993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030222003) 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 7 ways as a sum of consecutive naturals, for example, 180104 + ... + 525830.

It is an arithmetic number, because the mean of its divisors is an integer number (15308835840).

Almost surely, 2122030222009 is an apocalyptic number.

It is an amenable number.

122030222009 is a deficient number, since it is larger than the sum of its proper divisors (440464711).

122030222009 is an equidigital number, since it uses as much as digits as its factorization.

122030222009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346999.

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 122030222009 in words is "one hundred twenty-two billion, thirty million, two hundred twenty-two thousand, nine".

Divisors: 1 409 863 345727 352967 141402343 298362401 122030222009