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2300011223221 = 19347512508347
BaseRepresentation
bin100001011110000011010…
…110100001100010110101
322010212201201220002002001
4201132003112201202311
5300140410333120341
64520335514415301
7325112264553235
oct41360326414265
98125651802061
102300011223221
1180747a413278
12311911131531
13138b757c252a
147d46d2b3cc5
153ec66656d31
hex217835a18b5

2300011223221 has 8 divisors (see below), whose sum is σ = 2312415921024. Its totient is φ = 2287611552000.

The previous prime is 2300011223197. The next prime is 2300011223227. The reversal of 2300011223221 is 1223221100032.

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

It is a cyclic number.

It is not a de Polignac number, because 2300011223221 - 29 = 2300011222709 is a prime.

It is a super-2 number, since 2×23000112232212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300011223227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337231 + ... + 2171116.

It is an arithmetic number, because the mean of its divisors is an integer number (289051990128).

Almost surely, 22300011223221 is an apocalyptic number.

It is an amenable number.

2300011223221 is a deficient number, since it is larger than the sum of its proper divisors (12404697803).

2300011223221 is a wasteful number, since it uses less digits than its factorization.

2300011223221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513291.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2300011223221 its reverse (1223221100032), we get a palindrome (3523232323253).

The spelling of 2300011223221 in words is "two trillion, three hundred billion, eleven million, two hundred twenty-three thousand, two hundred twenty-one".

Divisors: 1 193 4751 916943 2508347 484110971 11917156597 2300011223221