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12210022230321 = 326833151679179
BaseRepresentation
bin1011000110101101111000…
…0010011010100100110001
31121020021012102221211200110
42301223132002122210301
53100022111142332241
641545112355211533
72400100506346626
oct261533602324461
947207172854613
1012210022230321
113988272263a83
1214524738a6ba9
136a75281b0856
14302d7ab6c34d
15162926194816
hexb1ade09a931

12210022230321 has 8 divisors (see below), whose sum is σ = 16280636464480. Its totient is φ = 8139711408192.

The previous prime is 12210022230247. The next prime is 12210022230407. The reversal of 12210022230321 is 12303222001221.

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

It is not a de Polignac number, because 12210022230321 - 29 = 12210022229809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12210022238321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75759091 + ... + 75920088.

It is an arithmetic number, because the mean of its divisors is an integer number (2035079558060).

Almost surely, 212210022230321 is an apocalyptic number.

It is an amenable number.

12210022230321 is a deficient number, since it is larger than the sum of its proper divisors (4070614234159).

12210022230321 is a wasteful number, since it uses less digits than its factorization.

12210022230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151706015.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12210022230321 its reverse (12303222001221), we get a palindrome (24513244231542).

The spelling of 12210022230321 in words is "twelve trillion, two hundred ten billion, twenty-two million, two hundred thirty thousand, three hundred twenty-one".

Divisors: 1 3 26833 80499 151679179 455037537 4070007410107 12210022230321