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10222110221212 = 2213217193351559
BaseRepresentation
bin1001010011000000010100…
…1111111010001110011100
31100012020001102210112212201
42110300011033322032130
52314434340204034322
633423550025541244
72103344264152531
oct224600517721634
940166042715781
1010222110221212
11329119980370a
121191144044824
13591c300ab616
14274a77882d88
1512ad79518d27
hex94c053fa39c

10222110221212 has 12 divisors (see below), whose sum is σ = 17890046440560. Its totient is φ = 5110668381056.

The previous prime is 10222110221201. The next prime is 10222110221227. The reversal of 10222110221212 is 21212201122201.

It is a self number, because there is not a number n which added to its sum of digits gives 10222110221212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96622912 + ... + 96728647.

It is an arithmetic number, because the mean of its divisors is an integer number (1490837203380).

Almost surely, 210222110221212 is an apocalyptic number.

It is an amenable number.

10222110221212 is a deficient number, since it is larger than the sum of its proper divisors (7667936219348).

10222110221212 is a wasteful number, since it uses less digits than its factorization.

10222110221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193364780 (or 193364778 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 10222110221212 its reverse (21212201122201), we get a palindrome (31434311343413).

The spelling of 10222110221212 in words is "ten trillion, two hundred twenty-two billion, one hundred ten million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 13217 26434 52868 193351559 386703118 773406236 2555527555303 5111055110606 10222110221212