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102200022122111 = 17149131273073621
BaseRepresentation
bin10111001111001101001100…
…000000111011111001111111
3111101212020010021001222120122
4113033031030000323321333
5101343421121130401421
61001210013024005155
730345464551502264
oct2717151400737177
9441766107058518
10102200022122111
112a6228711588a1
12b5670707607bb
134504561473794
141b347166a126b
15bc36ccb412ab
hex5cf34c03be7f

102200022122111 has 16 divisors (see below), whose sum is σ = 108946375963200. Its totient is φ = 95535387932160.

The previous prime is 102200022122101. The next prime is 102200022122207. The reversal of 102200022122111 is 111221220002201.

It is a cyclic number.

It is not a de Polignac number, because 102200022122111 - 234 = 102182842252927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102200022122111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102200022122101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31713881 + ... + 34787501.

It is an arithmetic number, because the mean of its divisors is an integer number (6809148497700).

Almost surely, 2102200022122111 is an apocalyptic number.

102200022122111 is a deficient number, since it is larger than the sum of its proper divisors (6746353841089).

102200022122111 is a wasteful number, since it uses less digits than its factorization.

102200022122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3086914.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102200022122111 its reverse (111221220002201), we get a palindrome (213421242124312).

The spelling of 102200022122111 in words is "one hundred two trillion, two hundred billion, twenty-two million, one hundred twenty-two thousand, one hundred eleven".

Divisors: 1 17 149 2533 13127 223159 1955923 3073621 33250691 52251557 457969529 7785481993 40347422867 685906188739 6011766007183 102200022122111