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102212000222 = 2131797387763
BaseRepresentation
bin101111100110001001…
…1110101100111011110
3100202211022220121002212
41133030103311213132
53133312233001342
6114542221520422
710245623444513
oct1371423654736
9322738817085
10102212000222
113a391011662
1217986713112
13983bb83207
144d38b4330a
1529d3527182
hex17cc4f59de

102212000222 has 8 divisors (see below), whose sum is σ = 153319559016. Its totient is φ = 51105480552.

The previous prime is 102212000203. The next prime is 102212000237. The reversal of 102212000222 is 222000212201.

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

It is a junction number, because it is equal to n+sod(n) for n = 102212000197 and 102212000206.

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 3 ways as a sum of consecutive naturals, for example, 69713 + ... + 457475.

It is an arithmetic number, because the mean of its divisors is an integer number (19164944877).

Almost surely, 2102212000222 is an apocalyptic number.

102212000222 is a deficient number, since it is larger than the sum of its proper divisors (51107558794).

102212000222 is a wasteful number, since it uses less digits than its factorization.

102212000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519562.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 102212000222 its reverse (222000212201), we get a palindrome (324212212423).

The spelling of 102212000222 in words is "one hundred two billion, two hundred twelve million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 131797 263594 387763 775526 51106000111 102212000222