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30221232222232 = 236786365333599
BaseRepresentation
bin1101101111100011011011…
…10011111011000000011000
310222000010021122011002100201
412313301231303323000120
512430121040422102412
6144135235321311544
76236261210300602
oct667615563730030
9128003248132321
1030221232222232
1196a18307a6057
1234810b16355b4
1313b2b084ccb1c
14766a03270172
153761cc26be57
hex1b7c6dcfb018

30221232222232 has 32 divisors (see below), whose sum is σ = 57577195008000. Its totient is φ = 14867836229664.

The previous prime is 30221232222221. The next prime is 30221232222271. The reversal of 30221232222232 is 23222223212203.

It is a self number, because there is not a number n which added to its sum of digits gives 30221232222232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32204232 + ... + 33129367.

It is an arithmetic number, because the mean of its divisors is an integer number (1799287344000).

Almost surely, 230221232222232 is an apocalyptic number.

It is an amenable number.

30221232222232 is a deficient number, since it is larger than the sum of its proper divisors (27355962785768).

30221232222232 is a wasteful number, since it uses less digits than its factorization.

30221232222232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65334535 (or 65334531 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 30221232222232 its reverse (23222223212203), we get a palindrome (53443455434435).

The spelling of 30221232222232 in words is "thirty trillion, two hundred twenty-one billion, two hundred thirty-two million, two hundred twenty-two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 67 134 268 536 863 1726 3452 6904 57821 115642 231284 462568 65333599 130667198 261334396 522668792 4377351133 8754702266 17509404532 35018809064 56382895937 112765791874 225531583748 451063167496 3777654027779 7555308055558 15110616111116 30221232222232