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12210104222045 = 55582343745783
BaseRepresentation
bin1011000110101110001011…
…1011001100000101011101
31121020021102011020110011222
42301223202323030011131
53100022243140101140
641545124444423125
72400102523306562
oct261534273140535
947207364213158
1012210104222045
113988304575634
121452497247aa5
136a753c18a672
14302d879d2869
1516292d48d5b5
hexb1ae2ecc15d

12210104222045 has 8 divisors (see below), whose sum is σ = 14652387876096. Its totient is φ = 9767908171216.

The previous prime is 12210104222039. The next prime is 12210104222047. The reversal of 12210104222045 is 54022240101221.

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 12210104222045 - 26 = 12210104221981 is a prime.

It is a super-2 number, since 2×122101042220452 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210104222047) 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 7 ways as a sum of consecutive naturals, for example, 21593777 + ... + 22152006.

It is an arithmetic number, because the mean of its divisors is an integer number (1831548484512).

Almost surely, 212210104222045 is an apocalyptic number.

It is an amenable number.

12210104222045 is a deficient number, since it is larger than the sum of its proper divisors (2442283654051).

12210104222045 is an equidigital number, since it uses as much as digits as its factorization.

12210104222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43801611.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 12210104222045 its reverse (54022240101221), we get a palindrome (66232344323266).

The spelling of 12210104222045 in words is "twelve trillion, two hundred ten billion, one hundred four million, two hundred twenty-two thousand, forty-five".

Divisors: 1 5 55823 279115 43745783 218728915 2442020844409 12210104222045