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22030243063221 = 353505272742197
BaseRepresentation
bin1010000001001010100001…
…10011111110010110110101
32220000001220111222011001110
411000211100303332112311
510341420414211010341
6114504315352545233
74432426650226641
oct500452063762665
986001814864043
1022030243063221
117023a78977948
1225797379b2219
13c3a59b394393
145623ab547c21
152830ccea1216
hex140950cfe5b5

22030243063221 has 16 divisors (see below), whose sum is σ = 29928480597504. Its totient is φ = 14409428289984.

The previous prime is 22030243063207. The next prime is 22030243063259. The reversal of 22030243063221 is 12236034203022.

It is a happy number.

It is not a de Polignac number, because 22030243063221 - 214 = 22030243046837 is a prime.

It is a super-3 number, since 3×220302430632213 (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030243063201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6662695 + ... + 9404891.

It is an arithmetic number, because the mean of its divisors is an integer number (1870530037344).

Almost surely, 222030243063221 is an apocalyptic number.

It is an amenable number.

22030243063221 is a deficient number, since it is larger than the sum of its proper divisors (7898237534283).

22030243063221 is a wasteful number, since it uses less digits than its factorization.

22030243063221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792780.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 22030243063221 its reverse (12236034203022), we get a palindrome (34266277266243).

The spelling of 22030243063221 in words is "twenty-two trillion, thirty billion, two hundred forty-three million, sixty-three thousand, two hundred twenty-one".

Divisors: 1 3 53 159 50527 151581 2677931 2742197 8033793 8226591 145336441 436009323 138554987819 415664963457 7343414354407 22030243063221