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12200002023 = 3112161920759
BaseRepresentation
bin10110101110010110…
…10100000111100111
31011111020110022112210
423113023110013213
5144441200031043
65334332214503
7611220210006
oct132713240747
934436408483
1012200002023
1151a0646100
12244590a433
1311c571ca11
1483a400c3d
154b60ca633
hex2d72d41e7

12200002023 has 24 divisors (see below), whose sum is σ = 17891798400. Its totient is φ = 7389017680.

The previous prime is 12200001991. The next prime is 12200002037. The reversal of 12200002023 is 32020000221.

It is not a de Polignac number, because 12200002023 - 25 = 12200001991 is a prime.

It is a super-2 number, since 2×122000020232 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200002523) 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 23 ways as a sum of consecutive naturals, for example, 577318 + ... + 598076.

It is an arithmetic number, because the mean of its divisors is an integer number (745491600).

Almost surely, 212200002023 is an apocalyptic number.

12200002023 is a deficient number, since it is larger than the sum of its proper divisors (5691796377).

12200002023 is a wasteful number, since it uses less digits than its factorization.

12200002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22403 (or 22392 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12200002023 its reverse (32020000221), we get a palindrome (44220002244).

The spelling of 12200002023 in words is "twelve billion, two hundred million, two thousand, twenty-three".

Divisors: 1 3 11 33 121 363 1619 4857 17809 20759 53427 62277 195899 228349 587697 685047 2511839 7535517 33608821 100826463 369697031 1109091093 4066667341 12200002023