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30202302130222 = 25310319714042057
BaseRepresentation
bin1101101111000000001010…
…11111010110100000101110
310221221022102100211202221211
412313200011133112200232
512424313303321131342
6144122425051545034
76235021126206145
oct667400537264056
9127838370752854
1030202302130222
1196947a71a8812
1234794a9a5b17a
1313b10ac69b051
14765b290d275c
153759703e0c17
hex1b78057d682e

30202302130222 has 32 divisors (see below), whose sum is σ = 46842957450432. Its totient is φ = 14597896744704.

The previous prime is 30202302130219. The next prime is 30202302130229. The reversal of 30202302130222 is 22203120320203.

It is a junction number, because it is equal to n+sod(n) for n = 30202302130193 and 30202302130202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30202302130229) 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 15 ways as a sum of consecutive naturals, for example, 4870183 + ... + 9171874.

It is an arithmetic number, because the mean of its divisors is an integer number (1463842420326).

Almost surely, 230202302130222 is an apocalyptic number.

30202302130222 is a deficient number, since it is larger than the sum of its proper divisors (16640655320210).

30202302130222 is a wasteful number, since it uses less digits than its factorization.

30202302130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14042412.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30202302130222 its reverse (22203120320203), we get a palindrome (52405422450425).

The spelling of 30202302130222 in words is "thirty trillion, two hundred two billion, three hundred two million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 53 103 106 197 206 394 5459 10441 10918 20291 20882 40582 1075423 2150846 14042057 28084114 744229021 1446331871 1488458042 2766285229 2892663742 5532570458 76655589163 146613117137 153311178326 284927378587 293226234274 569854757174 15101151065111 30202302130222