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22301300212 = 228367172591
BaseRepresentation
bin10100110001010000…
…101101010111110100
32010120012211102122221
4110301100231113310
5331133113101322
614124534132124
71416434631652
oct246120552764
963505742587
1022301300212
119504558a24
1243a47b1044
1321453b6839
141117bb1dd2
158a7ce79c7
hex53142d5f4

22301300212 has 12 divisors (see below), whose sum is σ = 39497484096. Its totient is φ = 11016304760.

The previous prime is 22301300173. The next prime is 22301300239. The reversal of 22301300212 is 21200310322.

It is a super-2 number, since 2×223013002122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33585964 + ... + 33586627.

It is an arithmetic number, because the mean of its divisors is an integer number (3291457008).

Almost surely, 222301300212 is an apocalyptic number.

It is an amenable number.

22301300212 is a deficient number, since it is larger than the sum of its proper divisors (17196183884).

22301300212 is a wasteful number, since it uses less digits than its factorization.

22301300212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67172678 (or 67172676 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22301300212 its reverse (21200310322), we get a palindrome (43501610534).

The spelling of 22301300212 in words is "twenty-two billion, three hundred one million, three hundred thousand, two hundred twelve".

Divisors: 1 2 4 83 166 332 67172591 134345182 268690364 5575325053 11150650106 22301300212