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10000222101 = 3219374733629
BaseRepresentation
bin10010101000000111…
…10100011110010101
3221210221011220210100
421110003310132111
5130440024101401
64332151244313
7502546325322
oct112403643625
927727156710
1010000222101
114271956971
121b31079699
13c34a675ac
146ac1bdb49
153d7e03b86
hex2540f4795

10000222101 has 48 divisors (see below), whose sum is σ = 15948691200. Its totient is φ = 6014300544.

The previous prime is 10000222097. The next prime is 10000222121. The reversal of 10000222101 is 10122200001.

It is not a de Polignac number, because 10000222101 - 22 = 10000222097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000222121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280555 + ... + 314183.

It is an arithmetic number, because the mean of its divisors is an integer number (332264400).

Almost surely, 210000222101 is an apocalyptic number.

It is an amenable number.

10000222101 is a deficient number, since it is larger than the sum of its proper divisors (5948469099).

10000222101 is a wasteful number, since it uses less digits than its factorization.

10000222101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33738 (or 33735 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10000222101 its reverse (10122200001), we get a palindrome (20122422102).

The spelling of 10000222101 in words is "ten billion, two hundred twenty-two thousand, one hundred one".

Divisors: 1 3 9 19 37 47 57 111 141 171 333 423 703 893 1739 2109 2679 5217 6327 8037 15651 33041 33629 99123 100887 297369 302661 638951 1244273 1580563 1916853 3732819 4741689 5750559 11198457 14225067 23641187 30030697 58480831 70923561 90092091 175442493 212770683 270276273 526327479 1111135789 3333407367 10000222101