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10220004442105 = 52044000888421
BaseRepresentation
bin1001010010111000011110…
…1110111111111111111001
31100012000121200101212222221
42110232013232333333321
52314421032114121410
633423001043444041
72103241144266043
oct224560756777771
940160550355887
1010220004442105
1132903090886a7
121190856986621
13591985a49193
14274917d30a93
1512aca470e4da
hex94b87bbfff9

10220004442105 has 4 divisors (see below), whose sum is σ = 12264005330532. Its totient is φ = 8176003553680.

The previous prime is 10220004442069. The next prime is 10220004442117. The reversal of 10220004442105 is 50124440002201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5528574069264 + 4691430372841 = 2351292^2 + 2165971^2 .

It is a de Polignac number, because none of the positive numbers 2k-10220004442105 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220004442105.

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, 1022000444206 + ... + 1022000444215.

It is an arithmetic number, because the mean of its divisors is an integer number (3066001332633).

Almost surely, 210220004442105 is an apocalyptic number.

It is an amenable number.

10220004442105 is a deficient number, since it is larger than the sum of its proper divisors (2044000888427).

10220004442105 is an equidigital number, since it uses as much as digits as its factorization.

10220004442105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2044000888426.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10220004442105 its reverse (50124440002201), we get a palindrome (60344444444306).

The spelling of 10220004442105 in words is "ten trillion, two hundred twenty billion, four million, four hundred forty-two thousand, one hundred five".

Divisors: 1 5 2044000888421 10220004442105