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10221022230143 = 1672411390118269
BaseRepresentation
bin1001010010111100010001…
…1001100011011001111111
31100012010020121112212201012
42110233010121203121333
52314430123142331033
633423250042305435
72103305313324104
oct224570431433177
940163217485635
1010221022230143
11329079065093a
121190a9b7b827b
13591ab8873a1a
142749b318caab
1512ad13c56248
hex94bc466367f

10221022230143 has 16 divisors (see below), whose sum is σ = 10326198738240. Its totient is φ = 10116379968000.

The previous prime is 10221022230121. The next prime is 10221022230161. The reversal of 10221022230143 is 34103222012201.

It is a cyclic number.

It is not a de Polignac number, because 10221022230143 - 240 = 9121510602367 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 (10221022230443) 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, 559464413 + ... + 559482681.

It is an arithmetic number, because the mean of its divisors is an integer number (645387421140).

Almost surely, 210221022230143 is an apocalyptic number.

10221022230143 is a deficient number, since it is larger than the sum of its proper divisors (105176508097).

10221022230143 is a wasteful number, since it uses less digits than its factorization.

10221022230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32578.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 10221022230143 its reverse (34103222012201), we get a palindrome (44324244242344).

The spelling of 10221022230143 in words is "ten trillion, two hundred twenty-one billion, twenty-two million, two hundred thirty thousand, one hundred forty-three".

Divisors: 1 167 241 13901 18269 40247 2321467 3050923 3350141 4402829 253957369 559473547 735272443 42410880623 61203725929 10221022230143