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1222203330233 = 2418867571939
BaseRepresentation
bin10001110010010000111…
…111101100111010111001
311022211201110012011002122
4101302100333230322321
5130011033023031413
62333250015011025
7154205223616154
oct21622077547271
94284643164078
101222203330233
11431373a0a796
12178a55509a75
138b33a5bba32
14432252b6c9b
1521bd40d0108
hex11c90feceb9

1222203330233 has 8 divisors (see below), whose sum is σ = 1227415268640. Its totient is φ = 1216992553920.

The previous prime is 1222203330211. The next prime is 1222203330287. The reversal of 1222203330233 is 3320333022221.

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 1222203330233 - 212 = 1222203326137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1222203330833) 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 7 ways as a sum of consecutive naturals, for example, 1850978 + ... + 2422916.

It is an arithmetic number, because the mean of its divisors is an integer number (153426908580).

Almost surely, 21222203330233 is an apocalyptic number.

It is an amenable number.

1222203330233 is a deficient number, since it is larger than the sum of its proper divisors (5211938407).

1222203330233 is an equidigital number, since it uses as much as digits as its factorization.

1222203330233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581047.

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1222203330233 its reverse (3320333022221), we get a palindrome (4542536352454).

The spelling of 1222203330233 in words is "one trillion, two hundred twenty-two billion, two hundred three million, three hundred thirty thousand, two hundred thirty-three".

Divisors: 1 241 8867 571939 2136947 137837299 5071383113 1222203330233