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20220044422 = 290011123211
BaseRepresentation
bin10010110101001101…
…010110010010000110
31221012011120200110011
4102311031112102012
5312402312410142
613142225420434
71314033353554
oct226515262206
957164520404
1020220044422
118636762716
123b0379a71a
131ba315c636
14d9b604bd4
157d5234417
hex4b5356486

20220044422 has 8 divisors (see below), whose sum is σ = 30333463272. Its totient is φ = 10108890000.

The previous prime is 20220044401. The next prime is 20220044423. The reversal of 20220044422 is 22444002202.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20220044393 and 20220044402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220044423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 543604 + ... + 579607.

It is an arithmetic number, because the mean of its divisors is an integer number (3791682909).

Almost surely, 220220044422 is an apocalyptic number.

20220044422 is a deficient number, since it is larger than the sum of its proper divisors (10113418850).

20220044422 is a wasteful number, since it uses less digits than its factorization.

20220044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1132214.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20220044422 its reverse (22444002202), we get a palindrome (42664046624).

The spelling of 20220044422 in words is "twenty billion, two hundred twenty million, forty-four thousand, four hundred twenty-two".

Divisors: 1 2 9001 18002 1123211 2246422 10110022211 20220044422