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221130223303033 = 1187853228822551
BaseRepresentation
bin110010010001110111100100…
…011010001011100101111001
31001222221211202110122012111201
4302101313210122023211321
5212440444144131144113
62102145453331254201
764402063035034162
oct6221674432134571
91058854673565451
10221130223303033
116450588a224270
122097462844a361
13965064ba68c35
143c86a8d2c0769
151a87187e0dcdd
hexc91de468b979

221130223303033 has 8 divisors (see below), whose sum is σ = 241235717800896. Its totient is φ = 201025186626000.

The previous prime is 221130223303007. The next prime is 221130223303051. The reversal of 221130223303033 is 330303322031122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-221130223303033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 221130223302992 and 221130223303010.

It is not an unprimeable number, because it can be changed into a prime (221130223363033) 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, 113444893 + ... + 115377658.

It is an arithmetic number, because the mean of its divisors is an integer number (30154464725112).

Almost surely, 2221130223303033 is an apocalyptic number.

It is an amenable number.

221130223303033 is a deficient number, since it is larger than the sum of its proper divisors (20105494497863).

221130223303033 is a wasteful number, since it uses less digits than its factorization.

221130223303033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228910415.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 221130223303033 its reverse (330303322031122), we get a palindrome (551433545334155).

The spelling of 221130223303033 in words is "two hundred twenty-one trillion, one hundred thirty billion, two hundred twenty-three million, three hundred three thousand, thirty-three".

Divisors: 1 11 87853 966383 228822551 2517048061 20102747573003 221130223303033