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122213303122 = 2137601742153
BaseRepresentation
bin111000111010001111…
…0110000001101010010
3102200110020220001121011
41301310132300031102
54000243101144442
6132051035121134
711554362636121
oct1616436601522
9380406801534
10122213303122
1147915250559
121b828ba31aa
13b6a88c5ba1
145cb5287ab8
1532a444e117
hex1c747b0352

122213303122 has 16 divisors (see below), whose sum is σ = 184965557112. Its totient is φ = 60559603200.

The previous prime is 122213303027. The next prime is 122213303129. The reversal of 122213303122 is 221303312221.

It can be written as a sum of positive squares in 4 ways, for example, as 119855132401 + 2358170721 = 346201^2 + 48561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 122213303093 and 122213303102.

It is not an unprimeable number, because it can be changed into a prime (122213303129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206403 + ... + 535750.

Almost surely, 2122213303122 is an apocalyptic number.

122213303122 is a deficient number, since it is larger than the sum of its proper divisors (62752253990).

122213303122 is a wasteful number, since it uses less digits than its factorization.

122213303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742893.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 122213303122 its reverse (221303312221), we get a palindrome (343516615343).

Subtracting 122213303122 from its reverse (221303312221), we obtain a palindrome (99090009099).

The spelling of 122213303122 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 137 274 601 1202 82337 164674 742153 1484306 101674961 203349922 446033953 892067906 61106651561 122213303122