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12101220202333 = 72719166410707
BaseRepresentation
bin1011000000011000100011…
…1011100111011101011101
31120211212100211202010222011
42300012020323213131131
53041231244332433313
641423120202151221
72356166342360143
oct260061073473535
946755324663864
1012101220202333
11394610a364a89
12143536a1b2511
1369a1a8c48032
142db9b8b0b593
1515eba933693d
hexb0188ee775d

12101220202333 has 4 divisors (see below), whose sum is σ = 12101386685760. Its totient is φ = 12101053718908.

The previous prime is 12101220202321. The next prime is 12101220202349. The reversal of 12101220202333 is 33320202210121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12101220202333 - 25 = 12101220202301 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 (12101220202363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83132635 + ... + 83278072.

It is an arithmetic number, because the mean of its divisors is an integer number (3025346671440).

Almost surely, 212101220202333 is an apocalyptic number.

It is an amenable number.

12101220202333 is a deficient number, since it is larger than the sum of its proper divisors (166483427).

12101220202333 is an equidigital number, since it uses as much as digits as its factorization.

12101220202333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166483426.

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

Adding to 12101220202333 its reverse (33320202210121), we get a palindrome (45421422412454).

The spelling of 12101220202333 in words is "twelve trillion, one hundred one billion, two hundred twenty million, two hundred two thousand, three hundred thirty-three".

Divisors: 1 72719 166410707 12101220202333