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20222213330 = 2511216712573
BaseRepresentation
bin10010110101010101…
…100111110011010010
31221012022122212122002
4102311111213303102
5312403341311310
613142344114002
71314060656114
oct226525476322
957168585562
1020222213330
118637a04200
123b04465902
131ba373b907
14d9ba0b3b4
157d5511da5
hex4b5567cd2

20222213330 has 24 divisors (see below), whose sum is σ = 40009902156. Its totient is φ = 7353531680.

The previous prime is 20222213327. The next prime is 20222213339. The reversal of 20222213330 is 3331222202.

It can be written as a sum of positive squares in 2 ways, for example, as 20207475409 + 14737921 = 142153^2 + 3839^2 .

It is not an unprimeable number, because it can be changed into a prime (20222213339) 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 11 ways as a sum of consecutive naturals, for example, 8355077 + ... + 8357496.

Almost surely, 220222213330 is an apocalyptic number.

20222213330 is a deficient number, since it is larger than the sum of its proper divisors (19787688826).

20222213330 is a wasteful number, since it uses less digits than its factorization.

20222213330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16712602 (or 16712591 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20222213330 its reverse (3331222202), we get a palindrome (23553435532).

The spelling of 20222213330 in words is "twenty billion, two hundred twenty-two million, two hundred thirteen thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 16712573 33425146 83562865 167125730 183838303 367676606 919191515 1838383030 2022221333 4044442666 10111106665 20222213330