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122212010011 = 7131342989121
BaseRepresentation
bin111000111010001100…
…1110100100000011011
3102200110011110100210011
41301310121310200123
54000242233310021
6132050551302351
711554345642120
oct1616431644033
9380404410704
10122212010011
1147914547a73
121b82867a9b7
13b6a8562430
145cb502c747
1532a4295de1
hex1c7467481b

122212010011 has 8 divisors (see below), whose sum is σ = 150414781664. Its totient is φ = 96695216640.

The previous prime is 122212010003. The next prime is 122212010021. The reversal of 122212010011 is 110010212221.

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 122212010011 - 23 = 122212010003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 122212009973 and 122212010000.

It is not an unprimeable number, because it can be changed into a prime (122212010021) 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, 671494470 + ... + 671494651.

It is an arithmetic number, because the mean of its divisors is an integer number (18801847708).

Almost surely, 2122212010011 is an apocalyptic number.

122212010011 is a deficient number, since it is larger than the sum of its proper divisors (28202771653).

122212010011 is a wasteful number, since it uses less digits than its factorization.

122212010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342989141.

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

Adding to 122212010011 its reverse (110010212221), we get a palindrome (232222222232).

The spelling of 122212010011 in words is "one hundred twenty-two billion, two hundred twelve million, ten thousand, eleven".

Divisors: 1 7 13 91 1342989121 9400923847 17458858573 122212010011