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221130033303201 = 31137311582333371
BaseRepresentation
bin110010010001110111011001…
…000101011000111010100001
31001222221211021020010012201220
4302101313121011120322201
5212440443302011200301
62102145422423045253
764402055240046621
oct6221673105307241
91058854236105656
10221130033303201
11645057a1a51610
12209745948a0829
13965061b5a35b9
143c86a71d82881
151a871763cc936
hexc91dd9158ea1

221130033303201 has 32 divisors (see below), whose sum is σ = 331398934004736. Its totient is φ = 129976808184000.

The previous prime is 221130033303167. The next prime is 221130033303203. The reversal of 221130033303201 is 102303330031122.

It is not a de Polignac number, because 221130033303201 - 219 = 221130032778913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221130033303203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290786955 + ... + 291546416.

It is an arithmetic number, because the mean of its divisors is an integer number (10356216687648).

Almost surely, 2221130033303201 is an apocalyptic number.

It is an amenable number.

221130033303201 is a deficient number, since it is larger than the sum of its proper divisors (110268900701535).

221130033303201 is a wasteful number, since it uses less digits than its factorization.

221130033303201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582333733.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 221130033303201 its reverse (102303330031122), we get a palindrome (323433363334323).

The spelling of 221130033303201 in words is "two hundred twenty-one trillion, one hundred thirty billion, thirty-three million, three hundred three thousand, two hundred one".

Divisors: 1 3 11 33 37 111 311 407 933 1221 3421 10263 11507 34521 126577 379731 582333371 1747000113 6405667081 19217001243 21546334727 64639004181 181105678381 237009681997 543317035143 711029045991 1992162462191 5976487386573 6700910100097 20102730300291 73710011101067 221130033303201