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10010122219 = 17027587897
BaseRepresentation
bin10010101001010011…
…00101011111101011
3221211121210220012101
421110221211133223
5131000042402334
64333143354231
7503026430536
oct112451453753
927747726171
1010010122219
1142774a8a89
121b34452977
13c36b22856
146ad639a1d
153d8c0c214
hex254a657eb

10010122219 has 4 divisors (see below), whose sum is σ = 10010727144. Its totient is φ = 10009517296.

The previous prime is 10010122217. The next prime is 10010122229. The reversal of 10010122219 is 91222101001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91222101001 = 531721171717.

It is a cyclic number.

It is not a de Polignac number, because 10010122219 - 21 = 10010122217 is a prime.

It is a super-2 number, since 2×100101222192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10010122196 and 10010122205.

It is not an unprimeable number, because it can be changed into a prime (10010122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276922 + ... + 310975.

It is an arithmetic number, because the mean of its divisors is an integer number (2502681786).

Almost surely, 210010122219 is an apocalyptic number.

10010122219 is a deficient number, since it is larger than the sum of its proper divisors (604925).

10010122219 is an equidigital number, since it uses as much as digits as its factorization.

10010122219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604924.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 10010122219 in words is "ten billion, ten million, one hundred twenty-two thousand, two hundred nineteen".

Divisors: 1 17027 587897 10010122219