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13022110223 = 97134248559
BaseRepresentation
bin11000010000010110…
…11010001000001111
31020121112101201222122
430020023122020033
5203132130011343
65552101003155
7640462052633
oct141013321017
936545351878
1013022110223
115582707171
1226350b34bb
1312c6b43785
148b7682dc3
1551336d068
hex3082da20f

13022110223 has 4 divisors (see below), whose sum is σ = 13156358880. Its totient is φ = 12887861568.

The previous prime is 13022110217. The next prime is 13022110243. The reversal of 13022110223 is 32201122031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32201122031 = 132477009387.

It is a cyclic number.

It is not a de Polignac number, because 13022110223 - 28 = 13022109967 is a prime.

It is a super-2 number, since 2×130221102232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022110243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67124183 + ... + 67124376.

It is an arithmetic number, because the mean of its divisors is an integer number (3289089720).

Almost surely, 213022110223 is an apocalyptic number.

13022110223 is a deficient number, since it is larger than the sum of its proper divisors (134248657).

13022110223 is an equidigital number, since it uses as much as digits as its factorization.

13022110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134248656.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13022110223 its reverse (32201122031), we get a palindrome (45223232254).

The spelling of 13022110223 in words is "thirteen billion, twenty-two million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 97 134248559 13022110223