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12205165082 = 211554780231
BaseRepresentation
bin10110101110111110…
…00000101000011010
31011111121011121221012
423113133000220122
5144444010240312
65335035013522
7611312122445
oct132737005032
934447147835
1012205165082
1151a35521a0
12244759a2a2
1311c6809a96
1483ad8665c
154b679a322
hex2d77c0a1a

12205165082 has 8 divisors (see below), whose sum is σ = 19972088352. Its totient is φ = 5547802300.

The previous prime is 12205165057. The next prime is 12205165087. The reversal of 12205165082 is 28056150221.

12205165082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12205165087) by changing a digit.

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, 277390094 + ... + 277390137.

It is an arithmetic number, because the mean of its divisors is an integer number (2496511044).

Almost surely, 212205165082 is an apocalyptic number.

12205165082 is a deficient number, since it is larger than the sum of its proper divisors (7766923270).

12205165082 is a wasteful number, since it uses less digits than its factorization.

12205165082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554780244.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 12205165082 in words is "twelve billion, two hundred five million, one hundred sixty-five thousand, eighty-two".

Divisors: 1 2 11 22 554780231 1109560462 6102582541 12205165082