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20002230322 = 254431837427
BaseRepresentation
bin10010101000001110…
…011101000000110010
31220121222201120200021
4102220032131000302
5311431032332242
613104445114054
71305450103204
oct225016350062
956558646607
1020002230322
118534812768
123a6285892a
131b69ca8b59
14d7a706774
157c105bb67
hex4a839d032

20002230322 has 8 divisors (see below), whose sum is σ = 30008874096. Its totient is φ = 9999272292.

The previous prime is 20002230319. The next prime is 20002230323. The reversal of 20002230322 is 22303220002.

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 = 20002230296 and 20002230305.

It is not an unprimeable number, because it can be changed into a prime (20002230323) 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, 907828 + ... + 929599.

It is an arithmetic number, because the mean of its divisors is an integer number (3751109262).

Almost surely, 220002230322 is an apocalyptic number.

20002230322 is a deficient number, since it is larger than the sum of its proper divisors (10006643774).

20002230322 is a wasteful number, since it uses less digits than its factorization.

20002230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842872.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20002230322 its reverse (22303220002), we get a palindrome (42305450324).

It can be divided in two parts, 2000 and 2230322, that added together give a palindrome (2232322).

The spelling of 20002230322 in words is "twenty billion, two million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 5443 10886 1837427 3674854 10001115161 20002230322