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102222000222 = 23711731387039
BaseRepresentation
bin101111100110011100…
…1111111000001011110
3100202212000201122112020
41133030321333001132
53133322313001342
6114543220121010
710246104444156
oct1371471770136
9322760648466
10102222000222
113a396721821
1217989b36166
139840c74a84
144d3a1c7766
1529d43500ec
hex17cce7f05e

102222000222 has 32 divisors (see below), whose sum is σ = 208522045440. Its totient is φ = 33399875040.

The previous prime is 102222000191. The next prime is 102222000247. The reversal of 102222000222 is 222000222201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619822 + ... + 767217.

It is an arithmetic number, because the mean of its divisors is an integer number (6516313920).

Almost surely, 2102222000222 is an apocalyptic number.

102222000222 is an abundant number, since it is smaller than the sum of its proper divisors (106300045218).

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

102222000222 is a wasteful number, since it uses less digits than its factorization.

102222000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387288.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 102222000222 its reverse (222000222201), we get a palindrome (324222222423).

The spelling of 102222000222 in words is "one hundred two billion, two hundred twenty-two million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 3 6 71 142 173 213 346 426 519 1038 12283 24566 36849 73698 1387039 2774078 4161117 8322234 98479769 196959538 239957747 295439307 479915494 590878614 719873241 1439746482 17037000037 34074000074 51111000111 102222000222