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22011013030211 = 197516311143897
BaseRepresentation
bin1010000000100110101101…
…00111001110000101000011
32212221020021100021020221122
411000103112213032011003
510341112023313431321
6114451415250342455
74431146264522522
oct500232647160503
985836240236848
1022011013030211
117016900036487
122575a6b88aa2b
13c3882538561a
145614a56104b9
15282854b288ab
hex1404d69ce143

22011013030211 has 4 divisors (see below), whose sum is σ = 22011026149272. Its totient is φ = 22010999911152.

The previous prime is 22011013030177. The next prime is 22011013030217. The reversal of 22011013030211 is 11203031011022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22011013030211 - 226 = 22010945921347 is a prime.

It is a super-2 number, since 2×220110130302112 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22011013030211.

It is not an unprimeable number, because it can be changed into a prime (22011013030217) 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 3 ways as a sum of consecutive naturals, for example, 3596786 + ... + 7547111.

It is an arithmetic number, because the mean of its divisors is an integer number (5502756537318).

Almost surely, 222011013030211 is an apocalyptic number.

22011013030211 is a deficient number, since it is larger than the sum of its proper divisors (13119061).

22011013030211 is a wasteful number, since it uses less digits than its factorization.

22011013030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13119060.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22011013030211 its reverse (11203031011022), we get a palindrome (33214044041233).

The spelling of 22011013030211 in words is "twenty-two trillion, eleven billion, thirteen million, thirty thousand, two hundred eleven".

Divisors: 1 1975163 11143897 22011013030211