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122002142214 = 23147113823039
BaseRepresentation
bin111000110011111100…
…1001111010000000110
3102122220112112222021210
41301213321033100012
53444330022022324
6132014053152250
711546220045501
oct1614771172006
9378815488253
10122002142214
1147817035207
121b78a32b686
13b673c317c4
145c951dc138
153290b3cd29
hex1c67e4f406

122002142214 has 16 divisors (see below), whose sum is σ = 244170178560. Its totient is φ = 40639731720.

The previous prime is 122002142189. The next prime is 122002142231. The reversal of 122002142214 is 412241200221.

It is a congruent number.

It is an unprimeable number.

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, 6902694 + ... + 6920345.

It is an arithmetic number, because the mean of its divisors is an integer number (15260636160).

Almost surely, 2122002142214 is an apocalyptic number.

122002142214 is an abundant number, since it is smaller than the sum of its proper divisors (122168036346).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002142214 is a wasteful number, since it uses less digits than its factorization.

122002142214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824515.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122002142214 its reverse (412241200221), we get a palindrome (534243342435).

The spelling of 122002142214 in words is "one hundred twenty-two billion, two million, one hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 1471 2942 4413 8826 13823039 27646078 41469117 82938234 20333690369 40667380738 61001071107 122002142214