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12200122010 = 251518079551
BaseRepresentation
bin10110101110010111…
…10001011010011010
31011111020200102010202
423113023301122122
5144441212401020
65334334542202
7611221216556
oct132713613232
934436612122
1012200122010
1151a071826a
122445967962
1311c576250b
1483a432866
154b6100e75
hex2d72f169a

12200122010 has 16 divisors (see below), whose sum is σ = 22105654272. Its totient is φ = 4847730000.

The previous prime is 12200122003. The next prime is 12200122019. The reversal of 12200122010 is 1022100221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12200121982 and 12200122000.

It is not an unprimeable number, because it can be changed into a prime (12200122019) 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, 4038266 + ... + 4041285.

It is an arithmetic number, because the mean of its divisors is an integer number (1381603392).

Almost surely, 212200122010 is an apocalyptic number.

12200122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200122010 is a deficient number, since it is larger than the sum of its proper divisors (9905532262).

12200122010 is a wasteful number, since it uses less digits than its factorization.

12200122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8079709.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12200122010 its reverse (1022100221), we get a palindrome (13222222231).

The spelling of 12200122010 in words is "twelve billion, two hundred million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 151 302 755 1510 8079551 16159102 40397755 80795510 1220012201 2440024402 6100061005 12200122010