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122210120011 = 7118211476913
BaseRepresentation
bin111000111010001001…
…0100111000101001011
3102200110000220100012011
41301310102213011023
54000241242320021
6132050443000351
711554323610660
oct1616422470513
9380400810164
10122210120011
1147913476a91
121b827b090b7
13b6a80500a5
145cb4a99a67
1532a4020de1
hex1c744a714b

122210120011 has 8 divisors (see below), whose sum is σ = 139680618464. Its totient is φ = 104742599040.

The previous prime is 122210119991. The next prime is 122210120023. The reversal of 122210120011 is 110021012221.

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 122210120011 - 27 = 122210119883 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122210119973 and 122210120000.

It is not an unprimeable number, because it can be changed into a prime (122210120411) 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, 655710 + ... + 821203.

It is an arithmetic number, because the mean of its divisors is an integer number (17460077308).

Almost surely, 2122210120011 is an apocalyptic number.

122210120011 is a deficient number, since it is larger than the sum of its proper divisors (17470498453).

122210120011 is a wasteful number, since it uses less digits than its factorization.

122210120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1488741.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122210120011 its reverse (110021012221), we get a palindrome (232231132232).

The spelling of 122210120011 in words is "one hundred twenty-two billion, two hundred ten million, one hundred twenty thousand, eleven".

Divisors: 1 7 11821 82747 1476913 10338391 17458588573 122210120011