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12002220202 = 277915171867
BaseRepresentation
bin10110010110110001…
…10101100010101010
31010222110021221220011
423023120311202222
5144040032021302
65302545122134
7603266121430
oct131330654252
933873257804
1012002220202
1150a9a38755
1223ab62934a
13119376125b
1481c038d50
154a3a5d5d7
hex2cb6358aa

12002220202 has 32 divisors (see below), whose sum is σ = 20973957120. Its totient is φ = 5044993200.

The previous prime is 12002220119. The next prime is 12002220253. The reversal of 12002220202 is 20202220021.

12002220202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 131073 + ... + 202939.

It is an arithmetic number, because the mean of its divisors is an integer number (655436160).

Almost surely, 212002220202 is an apocalyptic number.

12002220202 is a deficient number, since it is larger than the sum of its proper divisors (8971736918).

12002220202 is a wasteful number, since it uses less digits than its factorization.

12002220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72106.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 12002220202 its reverse (20202220021), we get a palindrome (32204440223).

The spelling of 12002220202 in words is "twelve billion, two million, two hundred twenty thousand, two hundred two".

Divisors: 1 2 7 14 79 151 158 302 553 1057 1106 2114 11929 23858 71867 83503 143734 167006 503069 1006138 5677493 10851917 11354986 21703834 39742451 75963419 79484902 151926838 857301443 1714602886 6001110101 12002220202