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13220222333 = 431061289771
BaseRepresentation
bin11000100111111110…
…01001010101111101
31021010100011212201012
430103333021111331
5204033334103313
610023455125005
7645416015153
oct142377112575
937110155635
1013220222333
11567451a78a
12268b513765
131328bb9686
148d5ad33d3
15525952da8
hex313fc957d

13220222333 has 8 divisors (see below), whose sum is σ = 13540466016. Its totient is φ = 12900560400.

The previous prime is 13220222311. The next prime is 13220222381. The reversal of 13220222333 is 33322202231.

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 13220222333 - 28 = 13220222077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220222299 and 13220222308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220222303) 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, 99263 + ... + 190508.

It is an arithmetic number, because the mean of its divisors is an integer number (1692558252).

Almost surely, 213220222333 is an apocalyptic number.

It is an amenable number.

13220222333 is a deficient number, since it is larger than the sum of its proper divisors (320243683).

13220222333 is a wasteful number, since it uses less digits than its factorization.

13220222333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290875.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 13220222333 its reverse (33322202231), we get a palindrome (46542424564).

The spelling of 13220222333 in words is "thirteen billion, two hundred twenty million, two hundred twenty-two thousand, three hundred thirty-three".

Divisors: 1 43 1061 45623 289771 12460153 307447031 13220222333