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122102226013 = 1283564116871
BaseRepresentation
bin111000110110111011…
…1000001110001011101
3102200011111212202110011
41301231313001301131
54000031132213023
6132032030243221
711551543540135
oct1615567016135
9380144782404
10122102226013
1147868583699
121b7b7956511
13b68b8a44a1
145ca4611ac5
15329980c50d
hex1c6ddc1c5d

122102226013 has 8 divisors (see below), whose sum is σ = 122226302016. Its totient is φ = 121978197600.

The previous prime is 122102225981. The next prime is 122102226019. The reversal of 122102226013 is 310622201221.

It is a happy number.

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 122102226013 - 25 = 122102225981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122102226019) 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, 7228968 + ... + 7245838.

It is an arithmetic number, because the mean of its divisors is an integer number (15278287752).

Almost surely, 2122102226013 is an apocalyptic number.

It is an amenable number.

122102226013 is a deficient number, since it is larger than the sum of its proper divisors (124076003).

122102226013 is a wasteful number, since it uses less digits than its factorization.

122102226013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23795.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 122102226013 its reverse (310622201221), we get a palindrome (432724427234).

The spelling of 122102226013 in words is "one hundred twenty-two billion, one hundred two million, two hundred twenty-six thousand, thirteen".

Divisors: 1 1283 5641 16871 7237403 21645493 95169311 122102226013