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18022102010222 = 2313541433918919
BaseRepresentation
bin1000001100100000110001…
…11111010000100101101110
32100210220012021110002212212
410012100120333100211232
54330233231103311342
6102155123411530422
73540024326346242
oct406203077204556
970726167402785
1018022102010222
115819148827702
1220309795b9a12
13a09627a6a12b
144643bad04422
15213be2437182
hex106418fd096e

18022102010222 has 32 divisors (see below), whose sum is σ = 27920979609600. Its totient is φ = 8715439360800.

The previous prime is 18022102010219. The next prime is 18022102010257. The reversal of 18022102010222 is 22201020122081.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952583279 + ... + 952602197.

It is an arithmetic number, because the mean of its divisors is an integer number (872530612800).

Almost surely, 218022102010222 is an apocalyptic number.

18022102010222 is a deficient number, since it is larger than the sum of its proper divisors (9898877599378).

18022102010222 is a wasteful number, since it uses less digits than its factorization.

18022102010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832.

The product of its (nonzero) digits is 512, while the sum is 23.

The spelling of 18022102010222 in words is "eighteen trillion, twenty-two billion, one hundred two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 31 62 3541 4339 7082 8678 18919 37838 109771 134509 219542 269018 586489 1172978 15364399 30728798 66992179 82089541 133984358 164179082 476296369 952592738 2076757549 2544775771 4153515098 5089551542 290679064681 581358129362 9011051005111 18022102010222