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14200220221 = 115212477791
BaseRepresentation
bin11010011100110011…
…00010101000111101
31100122122012221002021
431032121202220331
5213040224021341
610305024000141
71011615610645
oct151631425075
940578187067
1014200220221
1160277216a0
122903760051
131453c42495
14989d15525
155819d29d1
hex34e662a3d

14200220221 has 8 divisors (see below), whose sum is σ = 15520889088. Its totient is φ = 12884508000.

The previous prime is 14200220191. The next prime is 14200220249. The reversal of 14200220221 is 12202200241.

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 14200220221 - 223 = 14191831613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14200220195 and 14200220204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14200220821) 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, 1233165 + ... + 1244626.

It is an arithmetic number, because the mean of its divisors is an integer number (1940111136).

Almost surely, 214200220221 is an apocalyptic number.

14200220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14200220221 is a deficient number, since it is larger than the sum of its proper divisors (1320668867).

14200220221 is a wasteful number, since it uses less digits than its factorization.

14200220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478323.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 14200220221 its reverse (12202200241), we get a palindrome (26402420462).

The spelling of 14200220221 in words is "fourteen billion, two hundred million, two hundred twenty thousand, two hundred twenty-one".

Divisors: 1 11 521 5731 2477791 27255701 1290929111 14200220221