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12203221331203 = 767127781203627
BaseRepresentation
bin1011000110010100100010…
…1011000010110100000011
31121012121122110212100221221
42301211020223002310003
53044414144130044303
641542025452255511
72366440125561460
oct261451053026403
947177573770857
1012203221331203
1139853a23388a1
121451096171597
136a69b32088a6
143028d383c667
151626790a84bd
hexb1948ac2d03

12203221331203 has 16 divisors (see below), whose sum is σ = 14154876244224. Its totient is φ = 10303654790880.

The previous prime is 12203221331149. The next prime is 12203221331207. The reversal of 12203221331203 is 30213312230221.

It is a cyclic number.

It is not a de Polignac number, because 12203221331203 - 213 = 12203221323011 is a prime.

It is a super-2 number, since 2×122032213312032 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203221331207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59827476 + ... + 60031102.

It is an arithmetic number, because the mean of its divisors is an integer number (884679765264).

Almost surely, 212203221331203 is an apocalyptic number.

12203221331203 is a deficient number, since it is larger than the sum of its proper divisors (1951654913021).

12203221331203 is a wasteful number, since it uses less digits than its factorization.

12203221331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331482.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 12203221331203 its reverse (30213312230221), we get a palindrome (42416533561424).

The spelling of 12203221331203 in words is "twelve trillion, two hundred three billion, two hundred twenty-one million, three hundred thirty-one thousand, two hundred three".

Divisors: 1 7 67 469 127781 203627 894467 1425389 8561327 13643009 59929289 95501063 26019661687 182137631809 1743317333029 12203221331203