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102222232230 = 2353407407741
BaseRepresentation
bin101111100110011101…
…0110111101010100110
3100202212001011102210010
41133030322313222212
53133322342412410
6114543225111050
710246106431446
oct1371472675246
9322761142703
10102222232230
113a396870068
121798a028486
139841026561
144d3a248126
1529d4398c20
hex17cceb7aa6

102222232230 has 16 divisors (see below), whose sum is σ = 245333357424. Its totient is φ = 27259261920.

The previous prime is 102222232201. The next prime is 102222232249. The reversal of 102222232230 is 32232222201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102222232197 and 102222232206.

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 7 ways as a sum of consecutive naturals, for example, 1703703841 + ... + 1703703900.

It is an arithmetic number, because the mean of its divisors is an integer number (15333334839).

Almost surely, 2102222232230 is an apocalyptic number.

102222232230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102222232230 is an abundant number, since it is smaller than the sum of its proper divisors (143111125194).

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

102222232230 is a wasteful number, since it uses less digits than its factorization.

102222232230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407407751.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 102222232230 its reverse (32232222201), we get a palindrome (134454454431).

The spelling of 102222232230 in words is "one hundred two billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 3407407741 6814815482 10222223223 17037038705 20444446446 34074077410 51111116115 102222232230