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30002202122 = 2473373532683
BaseRepresentation
bin11011111100010001…
…010100011000001010
32212102220102210010012
4123330101110120022
5442421030431442
621441031151522
72111324340014
oct337421243012
985386383105
1030002202122
11117a6508572
1259938155a2
132aa1986529
14164885d1b4
15ba8e11582
hex6fc45460a

30002202122 has 32 divisors (see below), whose sum is σ = 46245019392. Its totient is φ = 14591453184.

The previous prime is 30002202121. The next prime is 30002202151. The reversal of 30002202122 is 22120220003.

It is a junction number, because it is equal to n+sod(n) for n = 30002202097 and 30002202106.

It is not an unprimeable number, because it can be changed into a prime (30002202121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11180993 + ... + 11183675.

It is an arithmetic number, because the mean of its divisors is an integer number (1445156856).

Almost surely, 230002202122 is an apocalyptic number.

30002202122 is a deficient number, since it is larger than the sum of its proper divisors (16242817270).

30002202122 is a wasteful number, since it uses less digits than its factorization.

30002202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30002202122 its reverse (22120220003), we get a palindrome (52122422125).

The spelling of 30002202122 in words is "thirty billion, two million, two hundred two thousand, one hundred twenty-two".

Divisors: 1 2 47 94 337 353 674 706 2683 5366 15839 16591 31678 33182 118961 126101 237922 252202 904171 947099 1808342 1894198 5591167 11182334 42496037 44513653 84992074 89027306 319172363 638344726 15001101061 30002202122