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20223120041 = 193139118779
BaseRepresentation
bin10010110101011001…
…000101001010101001
31221012101100221101222
4102311121011022221
5312404104320131
613142415351425
71314101453435
oct226531051251
957171327358
1020223120041
118638473453
123b04822575
131ba3998527
14d9bba59c5
157d564087b
hex4b56452a9

20223120041 has 16 divisors (see below), whose sum is σ = 21982310400. Its totient is φ = 18533869200.

The previous prime is 20223120017. The next prime is 20223120091. The reversal of 20223120041 is 14002132202.

It is not a de Polignac number, because 20223120041 - 226 = 20156011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20223120091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2299190 + ... + 2307968.

It is an arithmetic number, because the mean of its divisors is an integer number (1373894400).

Almost surely, 220223120041 is an apocalyptic number.

It is an amenable number.

20223120041 is a deficient number, since it is larger than the sum of its proper divisors (1759190359).

20223120041 is a wasteful number, since it uses less digits than its factorization.

20223120041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20223120041 its reverse (14002132202), we get a palindrome (34225252243).

The spelling of 20223120041 in words is "twenty billion, two hundred twenty-three million, one hundred twenty thousand, forty-one".

Divisors: 1 19 31 589 3911 8779 74309 121241 166801 272149 2303579 5170831 34334669 652358711 1064374739 20223120041