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10221222102212 = 2211392959124587
BaseRepresentation
bin1001010010111101000001…
…0100000000010011000100
31100012010202112122102122102
42110233100110000103010
52314431030324232322
633423321542251232
72103313261236362
oct224572024002304
940163675572572
1010221222102212
113290883456770
121190b36726b18
13591b1b0b4a14
142749d193a632
1512ad26587792
hex94bd05004c4

10221222102212 has 24 divisors (see below), whose sum is σ = 19518208990560. Its totient is φ = 4644827476160.

The previous prime is 10221222102197. The next prime is 10221222102229. The reversal of 10221222102212 is 21220122212201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29389418 + ... + 29735169.

It is an arithmetic number, because the mean of its divisors is an integer number (813258707940).

Almost surely, 210221222102212 is an apocalyptic number.

It is an amenable number.

10221222102212 is a deficient number, since it is larger than the sum of its proper divisors (9296986888348).

10221222102212 is a wasteful number, since it uses less digits than its factorization.

10221222102212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59128531 (or 59128529 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 10221222102212 its reverse (21220122212201), we get a palindrome (31441344314413).

The spelling of 10221222102212 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 3929 7858 15716 43219 86438 172876 59124587 118249174 236498348 650370457 1300740914 2601481828 232300502323 464601004646 929202009292 2555305525553 5110611051106 10221222102212