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12222300404 = 2215232006287
BaseRepresentation
bin10110110001000000…
…11000000011110100
31011112210102012011202
423120200120003310
5200012402103104
65340450152032
7611610560606
oct133040300364
934483365152
1012222300404
115202196216
122451282618
1311ca229322
1483d367176
154b803251e
hex2d88180f4

12222300404 has 12 divisors (see below), whose sum is σ = 21403080384. Its totient is φ = 6107134584.

The previous prime is 12222300403. The next prime is 12222300407. The reversal of 12222300404 is 40400322221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222300403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 997052 + ... + 1009235.

It is an arithmetic number, because the mean of its divisors is an integer number (1783590032).

Almost surely, 212222300404 is an apocalyptic number.

It is an amenable number.

12222300404 is a deficient number, since it is larger than the sum of its proper divisors (9180779980).

12222300404 is a wasteful number, since it uses less digits than its factorization.

12222300404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007814 (or 2007812 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 12222300404 its reverse (40400322221), we get a palindrome (52622622625).

The spelling of 12222300404 in words is "twelve billion, two hundred twenty-two million, three hundred thousand, four hundred four".

Divisors: 1 2 4 1523 3046 6092 2006287 4012574 8025148 3055575101 6111150202 12222300404