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20222405530 = 259103222151
BaseRepresentation
bin10010110101010110…
…010110101110011010
31221012100000122021121
4102311112112232122
5312403413434110
613142352155454
71314062416345
oct226526265632
957170018247
1020222405530
118638025648
123b04538b8a
131ba37a8242
14d9ba5b45c
157d554dcda
hex4b5596b9a

20222405530 has 16 divisors (see below), whose sum is σ = 36404492544. Its totient is φ = 8088037200.

The previous prime is 20222405521. The next prime is 20222405551. The reversal of 20222405530 is 3550422202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20222405495 and 20222405504.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20046 + ... + 202105.

It is an arithmetic number, because the mean of its divisors is an integer number (2275280784).

Almost surely, 220222405530 is an apocalyptic number.

20222405530 is a deficient number, since it is larger than the sum of its proper divisors (16182087014).

20222405530 is a wasteful number, since it uses less digits than its factorization.

20222405530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231261.

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 20222405530 its reverse (3550422202), we get a palindrome (23772827732).

The spelling of 20222405530 in words is "twenty billion, two hundred twenty-two million, four hundred five thousand, five hundred thirty".

Divisors: 1 2 5 10 9103 18206 45515 91030 222151 444302 1110755 2221510 2022240553 4044481106 10111202765 20222405530