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22012100222101 = 1119310368393887
BaseRepresentation
bin1010000000101000101110…
…11010100001110010010101
32212221100002010000022211221
411000110113122201302111
510341121240124101401
6114452115204530341
74431215235512263
oct500242732416225
985840063008757
1022012100222101
1170173087a2880
1225761139b09b1
13c389696a0532
14561569b77433
152828ba2ce7a1
hex1405176a1c95

22012100222101 has 8 divisors (see below), whose sum is σ = 24137620971264. Its totient is φ = 19907316261120.

The previous prime is 22012100222071. The next prime is 22012100222107. The reversal of 22012100222101 is 10122200121022.

It is a happy number.

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 22012100222101 - 231 = 22009952738453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012100222107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5184194821 + ... + 5184199066.

It is an arithmetic number, because the mean of its divisors is an integer number (3017202621408).

Almost surely, 222012100222101 is an apocalyptic number.

It is an amenable number.

22012100222101 is a deficient number, since it is larger than the sum of its proper divisors (2125520749163).

22012100222101 is a wasteful number, since it uses less digits than its factorization.

22012100222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368394091.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012100222101 its reverse (10122200121022), we get a palindrome (32134300343123).

The spelling of 22012100222101 in words is "twenty-two trillion, twelve billion, one hundred million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 11 193 2123 10368393887 114052332757 2001100020191 22012100222101