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12021230220302 = 253113407832267
BaseRepresentation
bin1010111011101110100100…
…1010000011010000001110
31120120012220012111001001002
42232323221022003100032
53033423434414022202
641322251003220302
72350335201631352
oct256735112032016
946505805431032
1012021230220302
1139151a2080616
121421965817692
1369279bc10014
142d7b8b41d462
1515ca76b96302
hexaeee928340e

12021230220302 has 8 divisors (see below), whose sum is σ = 18372068827416. Its totient is φ = 5897207277832.

The previous prime is 12021230220299. The next prime is 12021230220323. The reversal of 12021230220302 is 20302203212021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56703916028 + ... + 56703916239.

It is an arithmetic number, because the mean of its divisors is an integer number (2296508603427).

Almost surely, 212021230220302 is an apocalyptic number.

12021230220302 is a deficient number, since it is larger than the sum of its proper divisors (6350838607114).

12021230220302 is a wasteful number, since it uses less digits than its factorization.

12021230220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113407832322.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12021230220302 its reverse (20302203212021), we get a palindrome (32323433432323).

The spelling of 12021230220302 in words is "twelve trillion, twenty-one billion, two hundred thirty million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 53 106 113407832267 226815664534 6010615110151 12021230220302