Search a number
-
+
13220202322223 = 136191642873409
BaseRepresentation
bin1100000001100001000101…
…1101101001100100101111
31201210211122122000111221022
43000120101131221210233
53213044433243302343
644041135504324355
72533061636431121
oct300302135514457
951724578014838
1013220202322223
114237724619666
1215961b70136bb
1374b8765704c0
14339c0b217211
1517dd4b4de568
hexc061176992f

13220202322223 has 8 divisors (see below), whose sum is σ = 14260141198800. Its totient is φ = 12183549193728.

The previous prime is 13220202322207. The next prime is 13220202322289. The reversal of 13220202322223 is 32222320202231.

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 13220202322223 - 24 = 13220202322207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13220202322192 and 13220202322201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220202321223) 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, 821428658 + ... + 821444751.

It is an arithmetic number, because the mean of its divisors is an integer number (1782517649850).

Almost surely, 213220202322223 is an apocalyptic number.

13220202322223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13220202322223 is a deficient number, since it is larger than the sum of its proper divisors (1039938876577).

13220202322223 is a wasteful number, since it uses less digits than its factorization.

13220202322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642874041.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13220202322223 its reverse (32222320202231), we get a palindrome (45442522524454).

The spelling of 13220202322223 in words is "thirteen trillion, two hundred twenty billion, two hundred two million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 13 619 8047 1642873409 21357354317 1016938640171 13220202322223