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30230212322222 = 21111091239044689
BaseRepresentation
bin1101101111110100001010…
…00100010010001110101110
310222000222110110210102200122
412313322011010102032232
512430242433323302342
6144143322352124542
76240026562010253
oct667720504221656
9128028413712618
1030230212322222
1196a56198350a0
123482998b36752
1313b3909b03363
14767215b8542a
153765558174d2
hex1b7e851123ae

30230212322222 has 16 divisors (see below), whose sum is σ = 49512225812400. Its totient is φ = 13728615143040.

The previous prime is 30230212322221. The next prime is 30230212322249. The reversal of 30230212322222 is 22222321203203.

It is a junction number, because it is equal to n+sod(n) for n = 30230212322191 and 30230212322200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230212322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619497947 + ... + 619546742.

It is an arithmetic number, because the mean of its divisors is an integer number (3094514113275).

Almost surely, 230230212322222 is an apocalyptic number.

30230212322222 is a deficient number, since it is larger than the sum of its proper divisors (19282013490178).

30230212322222 is a wasteful number, since it uses less digits than its factorization.

30230212322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239045811.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 30230212322222 its reverse (22222321203203), we get a palindrome (52452533525425).

The spelling of 30230212322222 in words is "thirty trillion, two hundred thirty billion, two hundred twelve million, three hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 1109 2218 12199 24398 1239044689 2478089378 13629491579 27258983158 1374100560101 2748201120202 15115106161111 30230212322222