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12202120014 = 2371991459933
BaseRepresentation
bin10110101110100110…
…11001001101001110
31011111101102220212220
423113103121031032
5144442220320024
65334445440210
7611244210630
oct132723311516
934441386786
1012202120014
1151a1862407
122446570066
1311c5cb1a76
1483a7d2a50
154b6397e79
hex2d74d934e

12202120014 has 32 divisors (see below), whose sum is σ = 28030732800. Its totient is φ = 3468798432.

The previous prime is 12202120013. The next prime is 12202120031. The reversal of 12202120014 is 41002120221.

It is a junction number, because it is equal to n+sod(n) for n = 12202119975 and 12202120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202120013) 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 15 ways as a sum of consecutive naturals, for example, 721609 + ... + 738324.

It is an arithmetic number, because the mean of its divisors is an integer number (875960400).

Almost surely, 212202120014 is an apocalyptic number.

12202120014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12202120014 is an abundant number, since it is smaller than the sum of its proper divisors (15828612786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202120014 is a wasteful number, since it uses less digits than its factorization.

12202120014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460144.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12202120014 its reverse (41002120221), we get a palindrome (53204240235).

The spelling of 12202120014 in words is "twelve billion, two hundred two million, one hundred twenty thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 199 398 597 1194 1393 2786 4179 8358 1459933 2919866 4379799 8759598 10219531 20439062 30658593 61317186 290526667 581053334 871580001 1743160002 2033686669 4067373338 6101060007 12202120014