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1022201102223 = 327671699142537
BaseRepresentation
bin11101101111111111110…
…11101111111110001111
310121201110221201021100100
432313333323233332033
5113221431440232343
62101332005102143
7133565045002410
oct16677773577617
93551427637310
101022201102223
11364570967664
121461390b7953
137551599c712
1437690bb5807
151b8ca86a9d3
hexedffeeff8f

1022201102223 has 48 divisors (see below), whose sum is σ = 1713648851200. Its totient is φ = 575054080128.

The previous prime is 1022201102161. The next prime is 1022201102243. The reversal of 1022201102223 is 3222011022201.

It is not a de Polignac number, because 1022201102223 - 28 = 1022201101967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1022201102196 and 1022201102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022201102243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7100211 + ... + 7242747.

Almost surely, 21022201102223 is an apocalyptic number.

1022201102223 is a deficient number, since it is larger than the sum of its proper divisors (691447748977).

1022201102223 is a wasteful number, since it uses less digits than its factorization.

1022201102223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144316 (or 144313 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1022201102223 its reverse (3222011022201), we get a palindrome (4244212124424).

The spelling of 1022201102223 in words is "one trillion, twenty-two billion, two hundred one million, one hundred two thousand, two hundred twenty-three".

Divisors: 1 3 7 9 21 63 67 201 469 603 1407 1699 4221 5097 11893 15291 35679 107037 113833 142537 341499 427611 796831 997759 1024497 1282833 2390493 2993277 7171479 8979831 9549979 28649937 66849853 85949811 200549559 242170363 601648677 726511089 1695192541 2179533267 5085577623 15256732869 16225414321 48676242963 113577900247 146028728889 340733700741 1022201102223