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12203213231201 = 73652392562383
BaseRepresentation
bin1011000110010100100000…
…1100001001010001100001
31121012121121220121211211212
42301211020030021101201
53044414140041344301
641542025002515505
72366436666664346
oct261451014112141
947177556554755
1012203213231201
113985398806183
121451093505b95
136a69b1630aa5
143028d27307cd
151626785084bb
hexb1948309461

12203213231201 has 8 divisors (see below), whose sum is σ = 12370574979840. Its totient is φ = 12035856737952.

The previous prime is 12203213231119. The next prime is 12203213231213. The reversal of 12203213231201 is 10213231230221.

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

It is a cyclic number.

It is not a de Polignac number, because 12203213231201 - 214 = 12203213214817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203213233201) 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, 3481256 + ... + 6043638.

It is an arithmetic number, because the mean of its divisors is an integer number (1546321872480).

Almost surely, 212203213231201 is an apocalyptic number.

It is an amenable number.

12203213231201 is a deficient number, since it is larger than the sum of its proper divisors (167361748639).

12203213231201 is an equidigital number, since it uses as much as digits as its factorization.

12203213231201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627695.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12203213231201 its reverse (10213231230221), we get a palindrome (22416444461422).

The spelling of 12203213231201 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred one".

Divisors: 1 73 65239 2562383 4762447 187053959 167167304537 12203213231201