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22102301111 = 1174313611987
BaseRepresentation
bin10100100101011001…
…100101100110110111
32010001100101020012212
4110211121211212313
5330231142113421
614053105004035
71411500313442
oct244531454667
963040336185
1022102301111
119412199a60
12434a02361b
1321130bcca7
1410d95b0659
158955d9e5b
hex5256659b7

22102301111 has 16 divisors (see below), whose sum is σ = 24173952768. Its totient is φ = 20041123200.

The previous prime is 22102301087. The next prime is 22102301119. The reversal of 22102301111 is 11110320122.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22102301111 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 (22102301119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11122460 + ... + 11124446.

It is an arithmetic number, because the mean of its divisors is an integer number (1510872048).

Almost surely, 222102301111 is an apocalyptic number.

22102301111 is a deficient number, since it is larger than the sum of its proper divisors (2071651657).

22102301111 is a wasteful number, since it uses less digits than its factorization.

22102301111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 22102301111 its reverse (11110320122), we get a palindrome (33212621233).

The spelling of 22102301111 in words is "twenty-two billion, one hundred two million, three hundred one thousand, one hundred eleven".

Divisors: 1 11 743 1361 1987 8173 14971 21857 1011223 1476341 2704307 11123453 16239751 29747377 2009300101 22102301111