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12230200221032 = 2319923332971187
BaseRepresentation
bin1011000111111001000010…
…1111010101110101101000
31121022012021200101222021202
42301332100233111311220
53100334422224033112
642002250523423332
72401413522423113
oct261762057256550
947265250358252
1012230200221032
113995887203062
121456365384b48
136a93c2707921
14303d3294757a
1516320786d6c2
hexb1f90bd5d68

12230200221032 has 32 divisors (see below), whose sum is σ = 23145773976000. Its totient is φ = 6058257600384.

The previous prime is 12230200221023. The next prime is 12230200221037. The reversal of 12230200221032 is 23012200203221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12230200220995 and 12230200221013.

It is not an unprimeable number, because it can be changed into a prime (12230200221037) 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, 16114658 + ... + 16856529.

It is an arithmetic number, because the mean of its divisors is an integer number (723305436750).

Almost surely, 212230200221032 is an apocalyptic number.

It is an amenable number.

12230200221032 is a deficient number, since it is larger than the sum of its proper divisors (10915573754968).

12230200221032 is a wasteful number, since it uses less digits than its factorization.

12230200221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32971625 (or 32971621 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12230200221032 its reverse (23012200203221), we get a palindrome (35242400424253).

The spelling of 12230200221032 in words is "twelve trillion, two hundred thirty billion, two hundred million, two hundred twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 199 233 398 466 796 932 1592 1864 46367 92734 185468 370936 32971187 65942374 131884748 263769496 6561266213 7682286571 13122532426 15364573142 26245064852 30729146284 52490129704 61458292568 1528775027629 3057550055258 6115100110516 12230200221032