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2230222244212 = 22581557958729
BaseRepresentation
bin100000011101000011100…
…110101100100101110100
321220012121000121121120201
4200131003212230211310
5243014443343303322
64424314442410244
7320061662202154
oct40350346544564
97805530547521
102230222244212
1178a917351416
12300294b00984
13132402cc0691
1479d2c70c764
153d02e82ad27
hex207439ac974

2230222244212 has 12 divisors (see below), whose sum is σ = 3902899709380. Its totient is φ = 1115108041536.

The previous prime is 2230222244177. The next prime is 2230222244219. The reversal of 2230222244212 is 2124422220322.

It can be written as a sum of positive squares in 2 ways, for example, as 1967859062416 + 262363181796 = 1402804^2 + 512214^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230222244219) 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 3 ways as a sum of consecutive naturals, for example, 1846864 + ... + 2805592.

Almost surely, 22230222244212 is an apocalyptic number.

It is an amenable number.

2230222244212 is a deficient number, since it is larger than the sum of its proper divisors (1672677465168).

2230222244212 is a wasteful number, since it uses less digits than its factorization.

2230222244212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540290 (or 1540288 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 2230222244212 its reverse (2124422220322), we get a palindrome (4354644464534).

The spelling of 2230222244212 in words is "two trillion, two hundred thirty billion, two hundred twenty-two million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 581557 958729 1163114 1917458 2326228 3834916 557555561053 1115111122106 2230222244212