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102222212103 = 32113133307987
BaseRepresentation
bin101111100110011101…
…0110010110000000111
3100202212001010102011200
41133030322302300013
53133322341241403
6114543224433543
710246106315664
oct1371472626007
9322761112150
10102222212103
113a396856a30
121798a0188b3
13984101a34b
144d3a240a6b
1529d4392ca3
hex17cceb2c07

102222212103 has 24 divisors (see below), whose sum is σ = 166273476096. Its totient is φ = 59954374800.

The previous prime is 102222212089. The next prime is 102222212107. The reversal of 102222212103 is 301212222201.

102222212103 is a `hidden beast` number, since 10 + 222 + 221 + 210 + 3 = 666.

It is not a de Polignac number, because 102222212103 - 29 = 102222211591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222212107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16650925 + ... + 16657062.

It is an arithmetic number, because the mean of its divisors is an integer number (6928061504).

Almost surely, 2102222212103 is an apocalyptic number.

102222212103 is a deficient number, since it is larger than the sum of its proper divisors (64051263993).

102222212103 is a wasteful number, since it uses less digits than its factorization.

102222212103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33308035 (or 33308032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 102222212103 its reverse (301212222201), we get a palindrome (403434434304).

The spelling of 102222212103 in words is "one hundred two billion, two hundred twenty-two million, two hundred twelve thousand, one hundred three".

Divisors: 1 3 9 11 31 33 93 99 279 341 1023 3069 33307987 99923961 299771883 366387857 1032547597 1099163571 3097642791 3297490713 9292928373 11358023567 34074070701 102222212103