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1022110212223 = 8927194223753
BaseRepresentation
bin11101101111110101000…
…01000010000001111111
310121201020121200120201001
432313322201002001333
5113221240203242343
62101315001031131
7133562562312112
oct16677241020177
93551217616631
101022110212223
11364524628661
121461127854a7
13754ccbc8659
1437682ab6579
151b8c28b544d
hexedfa84207f

1022110212223 has 8 divisors (see below), whose sum is σ = 1033974979200. Its totient is φ = 1010253898368.

The previous prime is 1022110212217. The next prime is 1022110212421. The reversal of 1022110212223 is 3222120112201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1022110212223 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022110212223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022110212623) 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, 1869886 + ... + 2353867.

It is an arithmetic number, because the mean of its divisors is an integer number (129246872400).

Almost surely, 21022110212223 is an apocalyptic number.

1022110212223 is a deficient number, since it is larger than the sum of its proper divisors (11864766977).

1022110212223 is an equidigital number, since it uses as much as digits as its factorization.

1022110212223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226561.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1022110212223 its reverse (3222120112201), we get a palindrome (4244230324424).

The spelling of 1022110212223 in words is "one trillion, twenty-two billion, one hundred ten million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 89 2719 241991 4223753 375914017 11484384407 1022110212223