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22302003212 = 2234922137219
BaseRepresentation
bin10100110001010011…
…011001000000001100
32010120021011010222222
4110301103121000030
5331133303100322
614125001154512
71416443620346
oct246123310014
963507133888
1022302003212
119504999115
1243a4a8ba38
1321455a1808
141117d16296
158a7dd5e42
hex5314d900c

22302003212 has 24 divisors (see below), whose sum is σ = 39163446000. Its totient is φ = 11112486336.

The previous prime is 22302003193. The next prime is 22302003247. The reversal of 22302003212 is 21230020322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085739 + ... + 3092957.

It is an arithmetic number, because the mean of its divisors is an integer number (1631810250).

Almost surely, 222302003212 is an apocalyptic number.

It is an amenable number.

22302003212 is a deficient number, since it is larger than the sum of its proper divisors (16861442788).

22302003212 is a wasteful number, since it uses less digits than its factorization.

22302003212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785 (or 9783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22302003212 its reverse (21230020322), we get a palindrome (43532023534).

The spelling of 22302003212 in words is "twenty-two billion, three hundred two million, three thousand, two hundred twelve".

Divisors: 1 2 4 349 698 1396 2213 4426 7219 8852 14438 28876 772337 1544674 2519431 3089348 5038862 10077724 15975647 31951294 63902588 5575500803 11151001606 22302003212