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10222230442 = 27370015277
BaseRepresentation
bin10011000010100101…
…01101101110101010
3222101101221002222111
421201102231232222
5131413342333232
64410201512534
7511213345054
oct114122555652
928341832874
1010222230442
114376201036
121b934a274a
13c6ba59188
146cd8908d4
153ec659047
hex2614adbaa

10222230442 has 8 divisors (see below), whose sum is σ = 15543391716. Its totient is φ = 5041099872.

The previous prime is 10222230433. The next prime is 10222230481. The reversal of 10222230442 is 24403222201.

10222230442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 9987803721 + 234426721 = 99939^2 + 15311^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35007493 + ... + 35007784.

Almost surely, 210222230442 is an apocalyptic number.

10222230442 is a deficient number, since it is larger than the sum of its proper divisors (5321161274).

10222230442 is an equidigital number, since it uses as much as digits as its factorization.

10222230442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70015352.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10222230442 its reverse (24403222201), we get a palindrome (34625452643).

The spelling of 10222230442 in words is "ten billion, two hundred twenty-two million, two hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 73 146 70015277 140030554 5111115221 10222230442