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122210030011 = 1396689131441
BaseRepresentation
bin111000111010001001…
…0010001000110111011
3102200110000201202201211
41301310102101012323
54000241231430021
6132050441023551
711554323054406
oct1616422210673
9380400652654
10122210030011
1147913415403
121b827a84bb7
13b6a801b134
145cb4a74d3d
1532a40043e1
hex1c744911bb

122210030011 has 8 divisors (see below), whose sum is σ = 123108577200. Its totient is φ = 121311759360.

The previous prime is 122210030009. The next prime is 122210030039. The reversal of 122210030011 is 110030012221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122210030011 - 21 = 122210030009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122210029973 and 122210030000.

It is not an unprimeable number, because it can be changed into a prime (122210031011) 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, 864051 + ... + 995491.

It is an arithmetic number, because the mean of its divisors is an integer number (15388572150).

Almost surely, 2122210030011 is an apocalyptic number.

122210030011 is a deficient number, since it is larger than the sum of its proper divisors (898547189).

122210030011 is a wasteful number, since it uses less digits than its factorization.

122210030011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138269.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 122210030011 its reverse (110030012221), we get a palindrome (232240042232).

The spelling of 122210030011 in words is "one hundred twenty-two billion, two hundred ten million, thirty thousand, eleven".

Divisors: 1 139 6689 131441 929771 18270299 879208849 122210030011