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102212000102222 = 21049196687247697
BaseRepresentation
bin10111001111011000010101…
…111101010011011101001110
3111101220101001000202102022122
4113033120111331103131032
5101344120134011232342
61001215313345412542
730346400434605143
oct2717302575233516
9441811030672278
10102212000102222
112a62795843a60a
12b56945403a152
13450571cb9868a
141b351313ca3ca
15bc3b7e4b24d2
hex5cf615f5374e

102212000102222 has 16 divisors (see below), whose sum is σ = 153465556305600. Its totient is φ = 51056815557888.

The previous prime is 102212000102171. The next prime is 102212000102237. The reversal of 102212000102222 is 222201000212201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212000102222.

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, 412525478 + ... + 412773174.

It is an arithmetic number, because the mean of its divisors is an integer number (9591597269100).

Almost surely, 2102212000102222 is an apocalyptic number.

102212000102222 is a deficient number, since it is larger than the sum of its proper divisors (51253556203378).

102212000102222 is a wasteful number, since it uses less digits than its factorization.

102212000102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445435.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 102212000102222 its reverse (222201000212201), we get a palindrome (324413000314423).

The spelling of 102212000102222 in words is "one hundred two trillion, two hundred twelve billion, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 1049 2098 196687 247697 393374 495394 206324663 259834153 412649326 519668306 48718779839 97437559678 51106000051111 102212000102222