Search a number
-
+
12220033231203 = 3723149355747737
BaseRepresentation
bin1011000111010011001010…
…1111010110100101100011
31121021020001010102101011220
42301310302233112211203
53100203112001344303
641553450013510123
72400603546430260
oct261646257264543
947236033371156
1012220033231203
11399153a202126
1214543a84a2343
136a8462250305
1430364a556267
15162d0eec7053
hexb1d32bd6963

12220033231203 has 64 divisors (see below), whose sum is σ = 19566927820800. Its totient is φ = 6632441367552.

The previous prime is 12220033231177. The next prime is 12220033231223. The reversal of 12220033231203 is 30213233002221.

It is not a de Polignac number, because 12220033231203 - 26 = 12220033231139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12220033231223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 255962751 + ... + 256010487.

It is an arithmetic number, because the mean of its divisors is an integer number (305733247200).

Almost surely, 212220033231203 is an apocalyptic number.

12220033231203 is a deficient number, since it is larger than the sum of its proper divisors (7346894589597).

12220033231203 is a wasteful number, since it uses less digits than its factorization.

12220033231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51476.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12220033231203 its reverse (30213233002221), we get a palindrome (42433266233424).

The spelling of 12220033231203 in words is "twelve trillion, two hundred twenty billion, thirty-three million, two hundred thirty-one thousand, two hundred three".

Divisors: 1 3 7 21 23 69 149 161 447 483 1043 3129 3427 3557 10281 10671 23989 24899 47737 71967 74697 81811 143211 245433 334159 529993 572677 1002477 1097951 1589979 1718031 3293853 3709951 7112813 7685657 11129853 12189839 21338439 23056971 36569517 49789691 85328873 149369073 163594699 169800509 255986619 490784097 509401527 1145162893 1188603563 3435488679 3565810689 3905411707 11716235121 25300275841 27337881949 75900827523 82013645847 177101930887 531305792661 581906344343 1745719033029 4073344410401 12220033231203