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12203220210212 = 2247251621741597
BaseRepresentation
bin1011000110010100100010…
…0110110001001000100100
31121012121122101202102020202
42301211020212301020210
53044414143333211322
641542025412250032
72366440113212333
oct261451046611044
947177571672222
1012203220210212
1139853a1742659
121451095910918
136a69b2c05595
143028d3629d1a
15162678e36292
hexb19489b1224

12203220210212 has 48 divisors (see below), whose sum is σ = 21900951652608. Its totient is φ = 5946896928000.

The previous prime is 12203220210211. The next prime is 12203220210221. The reversal of 12203220210212 is 21201202230221.

It is a super-3 number, since 3×122032202102123 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12203220210211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293346998 + ... + 293388594.

It is an arithmetic number, because the mean of its divisors is an integer number (456269826096).

Almost surely, 212203220210212 is an apocalyptic number.

It is an amenable number.

12203220210212 is a deficient number, since it is larger than the sum of its proper divisors (9697731442396).

12203220210212 is a wasteful number, since it uses less digits than its factorization.

12203220210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48116 (or 48114 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12203220210212 its reverse (21201202230221), we get a palindrome (33404422440433).

The spelling of 12203220210212 in words is "twelve trillion, two hundred three billion, two hundred twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 251 502 1004 6217 11797 12434 23594 24868 41597 47188 83194 166388 292199 584398 1168796 1560467 1955059 3120934 3910118 6241868 7820236 10440847 20881694 41763388 73341949 146683898 258608549 293367796 490719809 517217098 981439618 1034434196 1962879236 12154601803 24309203606 48618407212 64910745799 129821491598 259642983196 3050805052553 6101610105106 12203220210212