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122302020230 = 25131195378707
BaseRepresentation
bin111000111100111000…
…1001011101010000110
3102200200102211100120222
41301321301023222012
54000433304121410
6132103524424342
711556521006435
oct1617161135206
9380612740528
10122302020230
1147960335a85
121b8528480b2
13b6c10b8c10
145cc2d7d11c
1532ac125955
hex1c79c4ba86

122302020230 has 32 divisors (see below), whose sum is σ = 237100608864. Its totient is φ = 45153317376.

The previous prime is 122302020157. The next prime is 122302020241. The reversal of 122302020230 is 32020203221.

It is a junction number, because it is equal to n+sod(n) for n = 122302020199 and 122302020208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514537 + ... + 1593243.

It is an arithmetic number, because the mean of its divisors is an integer number (7409394027).

Almost surely, 2122302020230 is an apocalyptic number.

122302020230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122302020230 is a deficient number, since it is larger than the sum of its proper divisors (114798588634).

122302020230 is a wasteful number, since it uses less digits than its factorization.

122302020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90680.

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

Adding to 122302020230 its reverse (32020203221), we get a palindrome (154322223451).

The spelling of 122302020230 in words is "one hundred twenty-two billion, three hundred two million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 11953 23906 59765 78707 119530 155389 157414 310778 393535 776945 787070 1023191 1553890 2046382 5115955 10231910 940784771 1881569542 4703923855 9407847710 12230202023 24460404046 61151010115 122302020230