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1222330232101 = 11383290132977
BaseRepresentation
bin10001110010011000100…
…011110010110100100101
311022212001021222102201211
4101302120203302310211
5130011313014411401
62333310350551421
7154211324354356
oct21623043626445
94285037872654
101222330232101
11431429605a70
12178a8bb08571
138b35a9912b4
14432380abd2d
1521be02ea951
hex11c988f2d25

1222330232101 has 8 divisors (see below), whose sum is σ = 1336932762624. Its totient is φ = 1108307968320.

The previous prime is 1222330232089. The next prime is 1222330232107. The reversal of 1222330232101 is 1012320332221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222330232101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222330232107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145062276 + ... + 145070701.

It is an arithmetic number, because the mean of its divisors is an integer number (167116595328).

Almost surely, 21222330232101 is an apocalyptic number.

1222330232101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1222330232101 is a deficient number, since it is larger than the sum of its proper divisors (114602530523).

1222330232101 is a wasteful number, since it uses less digits than its factorization.

1222330232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290133371.

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

Adding to 1222330232101 its reverse (1012320332221), we get a palindrome (2234650564322).

The spelling of 1222330232101 in words is "one trillion, two hundred twenty-two billion, three hundred thirty million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 11 383 4213 290132977 3191462747 111120930191 1222330232101