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20220941183 = 139145474397
BaseRepresentation
bin10010110101010000…
…110001001101111111
31221012020021020120112
4102311100301031333
5312403030104213
613142300540235
71314044110202
oct226520611577
957166236515
1020220941183
118637215443
123b03b5167b
131ba33b4871
14d9b799939
157d535eea8
hex4b543137f

20220941183 has 4 divisors (see below), whose sum is σ = 20366415720. Its totient is φ = 20075466648.

The previous prime is 20220941131. The next prime is 20220941281. The reversal of 20220941183 is 38114902202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20220941183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220941383) 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, 72737060 + ... + 72737337.

It is an arithmetic number, because the mean of its divisors is an integer number (5091603930).

Almost surely, 220220941183 is an apocalyptic number.

20220941183 is a deficient number, since it is larger than the sum of its proper divisors (145474537).

20220941183 is a wasteful number, since it uses less digits than its factorization.

20220941183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145474536.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 20220941183 in words is "twenty billion, two hundred twenty million, nine hundred forty-one thousand, one hundred eighty-three".

Divisors: 1 139 145474397 20220941183