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20222000192 = 261076594481
BaseRepresentation
bin10010110101010100…
…110011110001000000
31221012022021001021002
4102311110303301000
5312403313001232
613142335351132
71314056110532
oct226524636100
957168231232
1020222000192
118637879059
123b043824a8
131ba36958b4
14d9b993852
157d54bdb62
hex4b5533c40

20222000192 has 56 divisors (see below), whose sum is σ = 40573573920. Its totient is φ = 9999073280.

The previous prime is 20222000189. The next prime is 20222000203. The reversal of 20222000192 is 29100022202.

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, 4510592 + ... + 4515072.

Almost surely, 220222000192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20222000192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20286786960).

20222000192 is an abundant number, since it is smaller than the sum of its proper divisors (20351573728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20222000192 is a wasteful number, since it uses less digits than its factorization.

20222000192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259 (or 5249 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 20222000192 its reverse (29100022202), we get a palindrome (49322022394).

The spelling of 20222000192 in words is "twenty billion, two hundred twenty-two million, one hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 32 64 107 214 428 659 856 1318 1712 2636 3424 4481 5272 6848 8962 10544 17924 21088 35848 42176 70513 71696 141026 143392 282052 286784 479467 564104 958934 1128208 1917868 2256416 2952979 3835736 4512832 5905958 7671472 11811916 15342944 23623832 30685888 47247664 94495328 188990656 315968753 631937506 1263875012 2527750024 5055500048 10111000096 20222000192