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22010000222 = 2726711173001
BaseRepresentation
bin10100011111111001…
…011111001101011110
32002210220200212012102
4110133321133031132
5330034030001342
614040010405102
71406266625600
oct243771371536
962726625172
1022010000222
119375086a31
124323130792
1320c9c43992
1410cb225170
1588c456832
hex51fe5f35e

22010000222 has 48 divisors (see below), whose sum is σ = 39026312208. Its totient is φ = 9280656000.

The previous prime is 22010000183. The next prime is 22010000231. The reversal of 22010000222 is 22200001022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7332722 + ... + 7335722.

It is an arithmetic number, because the mean of its divisors is an integer number (813048171).

Almost surely, 222010000222 is an apocalyptic number.

22010000222 is a deficient number, since it is larger than the sum of its proper divisors (17016311986).

22010000222 is a wasteful number, since it uses less digits than its factorization.

22010000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4201 (or 4194 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 22010000222 its reverse (22200001022), we get a palindrome (44210001244).

The spelling of 22010000222 in words is "twenty-two billion, ten million, two hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 7 14 49 67 98 134 469 938 1117 2234 3001 3283 6002 6566 7819 15638 21007 42014 54733 74839 109466 147049 149678 201067 294098 402134 523873 1047746 1407469 2814938 3352117 3667111 6704234 7334222 9852283 19704566 23464819 46929638 164253733 224591839 328507466 449183678 1572142873 3144285746 11005000111 22010000222