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10010101222 = 211670167901
BaseRepresentation
bin10010101001010011…
…00000010111100110
3221211121202211101201
421110221200113212
5131000041214342
64333143113114
7503026312402
oct112451402746
927747684351
1010010101222
114277494230
121b3444279a
13c36b16124
146ad632102
153d8c05db7
hex254a605e6

10010101222 has 16 divisors (see below), whose sum is σ = 16382851344. Its totient is φ = 4549300000.

The previous prime is 10010101217. The next prime is 10010101223. The reversal of 10010101222 is 22210101001.

It is a junction number, because it is equal to n+sod(n) for n = 10010101199 and 10010101208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010101223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113472 + ... + 181372.

It is an arithmetic number, because the mean of its divisors is an integer number (1023928209).

Almost surely, 210010101222 is an apocalyptic number.

10010101222 is a deficient number, since it is larger than the sum of its proper divisors (6372750122).

10010101222 is a wasteful number, since it uses less digits than its factorization.

10010101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74615.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10010101222 its reverse (22210101001), we get a palindrome (32220202223).

The spelling of 10010101222 in words is "ten billion, ten million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 11 22 6701 13402 67901 73711 135802 147422 746911 1493822 455004601 910009202 5005050611 10010101222