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102202201111 = 1750911811187
BaseRepresentation
bin101111100101110111…
…0011101010000010111
3100202210122110202020211
41133023232131100113
53133302230413421
6114541231510251
710245444242623
oct1371356352027
9322718422224
10102202201111
113a38652941a
1217983388387
139839b31c1a
144d37712183
1529d273d9e1
hex17cbb9d417

102202201111 has 8 divisors (see below), whose sum is σ = 108426705840. Its totient is φ = 96001319808.

The previous prime is 102202201109. The next prime is 102202201139. The reversal of 102202201111 is 111102202201.

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

It is a cyclic number.

It is not a de Polignac number, because 102202201111 - 21 = 102202201109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102202201091 and 102202201100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202201141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5896941 + ... + 5914246.

It is an arithmetic number, because the mean of its divisors is an integer number (13553338230).

Almost surely, 2102202201111 is an apocalyptic number.

102202201111 is a deficient number, since it is larger than the sum of its proper divisors (6224504729).

102202201111 is a wasteful number, since it uses less digits than its factorization.

102202201111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11811713.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102202201111 its reverse (111102202201), we get a palindrome (213304403312).

It can be divided in two parts, 102202201 and 111, that multiplied together give a palindrome (11344444311).

The spelling of 102202201111 in words is "one hundred two billion, two hundred two million, two hundred one thousand, one hundred eleven".

Divisors: 1 17 509 8653 11811187 200790179 6011894183 102202201111