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12210692029 is a prime number
BaseRepresentation
bin10110101111101000…
…00101111110111101
31011111222120102110221
423113310011332331
5200001414121104
65335353301341
7611410112134
oct132764057675
934458512427
1012210692029
1151a6687718
122449404851
1311c79c3673
1483b9c491b
154b6edcc54
hex2d7d05fbd

12210692029 has 2 divisors, whose sum is σ = 12210692030. Its totient is φ = 12210692028.

The previous prime is 12210691901. The next prime is 12210692059. The reversal of 12210692029 is 92029601221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12210692004 + 25 = 110502^2 + 5^2 .

It is an emirp because it is prime and its reverse (92029601221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210692029 - 27 = 12210691901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12210691985 and 12210692003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12210692059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105346014 + 6105346015.

It is an arithmetic number, because the mean of its divisors is an integer number (6105346015).

Almost surely, 212210692029 is an apocalyptic number.

It is an amenable number.

12210692029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210692029 is an equidigital number, since it uses as much as digits as its factorization.

12210692029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 12210692029 in words is "twelve billion, two hundred ten million, six hundred ninety-two thousand, twenty-nine".