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122200313009 = 2291946927409
BaseRepresentation
bin111000111001110110…
…1001100110010110001
3102200102100110002111212
41301303231030302301
54000231240004014
6132045452445505
711554144344065
oct1616355146261
9380370402455
10122200313009
1147908988925
121b824779895
13b6a5cc8328
145cb3665aa5
1532a323523e
hex1c73b4ccb1

122200313009 has 8 divisors (see below), whose sum is σ = 122744721000. Its totient is φ = 121655999232.

The previous prime is 122200312939. The next prime is 122200313017. The reversal of 122200313009 is 900313002221.

It can be written as a sum of positive squares in 4 ways, for example, as 10045651984 + 112154661025 = 100228^2 + 334895^2 .

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 122200313009 - 212 = 122200308913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122200313089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4444697 + ... + 4472105.

It is an arithmetic number, because the mean of its divisors is an integer number (15343090125).

Almost surely, 2122200313009 is an apocalyptic number.

It is an amenable number.

122200313009 is a deficient number, since it is larger than the sum of its proper divisors (544407991).

122200313009 is a wasteful number, since it uses less digits than its factorization.

122200313009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47107.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 122200313009 in words is "one hundred twenty-two billion, two hundred million, three hundred thirteen thousand, nine".

Divisors: 1 229 19469 27409 4458401 6276661 533625821 122200313009