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102223231102 = 2198332410663
BaseRepresentation
bin101111100110011111…
…0101011100001111110
3100202212010001011222101
41133030332223201332
53133323121343402
6114543302335314
710246121061556
oct1371476534176
9322763034871
10102223231102
113a397392583
121798a42a53a
1398412b60c5
144d3a428166
1529d44e4b87
hex17ccfab87e

102223231102 has 16 divisors (see below), whose sum is σ = 163349746560. Its totient is φ = 47838137112.

The previous prime is 102223231093. The next prime is 102223231111. The reversal of 102223231102 is 201132322201.

It is an interprime number because it is at equal distance from previous prime (102223231093) and next prime (102223231111).

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 102223231102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16202178 + ... + 16208485.

It is an arithmetic number, because the mean of its divisors is an integer number (10209359160).

Almost surely, 2102223231102 is an apocalyptic number.

102223231102 is a deficient number, since it is larger than the sum of its proper divisors (61126515458).

102223231102 is a wasteful number, since it uses less digits than its factorization.

102223231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32410767.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 102223231102 its reverse (201132322201), we get a palindrome (303355553303).

The spelling of 102223231102 in words is "one hundred two billion, two hundred twenty-three million, two hundred thirty-one thousand, one hundred two".

Divisors: 1 2 19 38 83 166 1577 3154 32410663 64821326 615802597 1231605194 2690085029 5380170058 51111615551 102223231102