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12210303331132 = 2259227563404837
BaseRepresentation
bin1011000110101110111011…
…0010101110101100111100
31121020021221000220020111121
42301223232302232230330
53100023200123044012
641545200320200324
72400110461563544
oct261535662565474
947207830806447
1012210303331132
1139883a69aa1a5
121452531a690a4
136a75714c22aa
14302da6222324
15162940bbda07
hexb1aeecaeb3c

12210303331132 has 48 divisors (see below), whose sum is σ = 21864749800320. Its totient is φ = 5964607483712.

The previous prime is 12210303331111. The next prime is 12210303331151. The reversal of 12210303331132 is 23113330301221.

It is a junction number, because it is equal to n+sod(n) for n = 12210303331097 and 12210303331106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29958618 + ... + 30363454.

It is an arithmetic number, because the mean of its divisors is an integer number (455515620840).

Almost surely, 212210303331132 is an apocalyptic number.

It is an amenable number.

12210303331132 is a deficient number, since it is larger than the sum of its proper divisors (9654446469188).

12210303331132 is a wasteful number, since it uses less digits than its factorization.

12210303331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405690 (or 405688 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 12210303331132 its reverse (23113330301221), we get a palindrome (35323633632353).

The spelling of 12210303331132 in words is "twelve trillion, two hundred ten billion, three hundred three million, three hundred thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 59 118 227 236 454 563 908 1126 2252 13393 26786 33217 53572 66434 127801 132868 255602 404837 511204 809674 1619348 7540259 15080518 23885383 30161036 47770766 91897999 95541532 183795998 227923231 367591996 455846462 911692924 5421981941 10843963882 13447470629 21687927764 26894941258 51738573437 53789882516 103477146874 206954293748 3052575832783 6105151665566 12210303331132