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10000220122 = 26430177761
BaseRepresentation
bin10010101000000111…
…10011111111011010
3221210221011211002001
421110003303333122
5130440024020442
64332151231214
7502546316464
oct112403637732
927727154061
1010000220122
114271955432
121b3107850a
13c34a66719
146ac1bd134
153d7e032b7
hex2540f3fda

10000220122 has 8 divisors (see below), whose sum is σ = 15000756372. Its totient is φ = 4999968000.

The previous prime is 10000220101. The next prime is 10000220123. The reversal of 10000220122 is 22102200001.

It can be written as a sum of positive squares in 2 ways, for example, as 9641079721 + 359140401 = 98189^2 + 18951^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10000220099 and 10000220108.

It is not an unprimeable number, because it can be changed into a prime (10000220123) 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, 89722 + ... + 167482.

Almost surely, 210000220122 is an apocalyptic number.

10000220122 is a deficient number, since it is larger than the sum of its proper divisors (5000536250).

10000220122 is an equidigital number, since it uses as much as digits as its factorization.

10000220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142064.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10000220122 its reverse (22102200001), we get a palindrome (32102420123).

The spelling of 10000220122 in words is "ten billion, two hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 64301 77761 128602 155522 5000110061 10000220122