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10022222005 = 53754174173
BaseRepresentation
bin10010101010101111…
…01111100010110101
3221212110120121222121
421111113233202311
5131011142101010
64334254555541
7503234324065
oct112527574265
927773517877
1010022222005
114283312804
121b38508bb1
13c3949b0a3
146b10a93a5
153d9cec3da
hex2555ef8b5

10022222005 has 8 divisors (see below), whose sum is σ = 12351711672. Its totient is φ = 7801080768.

The previous prime is 10022221997. The next prime is 10022222051. The reversal of 10022222005 is 50022222001.

It can be written as a sum of positive squares in 4 ways, for example, as 4222790289 + 5799431716 = 64983^2 + 76154^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10022222005 - 23 = 10022221997 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 10022222005.

It is a congruent number.

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, 27086902 + ... + 27087271.

It is an arithmetic number, because the mean of its divisors is an integer number (1543963959).

Almost surely, 210022222005 is an apocalyptic number.

It is an amenable number.

10022222005 is a deficient number, since it is larger than the sum of its proper divisors (2329489667).

10022222005 is an equidigital number, since it uses as much as digits as its factorization.

10022222005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54174215.

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 10022222005 its reverse (50022222001), we get a palindrome (60044444006).

The spelling of 10022222005 in words is "ten billion, twenty-two million, two hundred twenty-two thousand, five".

Divisors: 1 5 37 185 54174173 270870865 2004444401 10022222005