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122210030425 = 5273072274733
BaseRepresentation
bin111000111010001001…
…0010001001101011001
3102200110000201210022011
41301310102101031121
54000241231433200
6132050441025521
711554323055540
oct1616422211531
9380400653264
10122210030425
114791341574a
121b827a852a1
13b6a801b392
145cb4a75157
1532a40045ba
hex1c74491359

122210030425 has 24 divisors (see below), whose sum is σ = 173753281856. Its totient is φ = 83528159040.

The previous prime is 122210030407. The next prime is 122210030429. The reversal of 122210030425 is 524030012221.

It is a happy number.

It is not a de Polignac number, because 122210030425 - 27 = 122210030297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122210030396 and 122210030405.

It is not an unprimeable number, because it can be changed into a prime (122210030429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1083642 + ... + 1191091.

Almost surely, 2122210030425 is an apocalyptic number.

It is an amenable number.

122210030425 is a deficient number, since it is larger than the sum of its proper divisors (51543251431).

122210030425 is a wasteful number, since it uses less digits than its factorization.

122210030425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275057 (or 2275052 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 122210030425 its reverse (524030012221), we get a palindrome (646240042646).

The spelling of 122210030425 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 307 1535 2149 7675 10745 53725 2274733 11373665 15923131 56868325 79615655 398078275 698343031 3491715155 4888401217 17458575775 24442006085 122210030425