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10220011229 is a prime number
BaseRepresentation
bin10011000010010100…
…01111111011011101
3222101020202100210102
421201022033323131
5131412310324404
64410042150445
7511155443051
oct114112177335
928336670712
1010220011229
114374a2577a
121b927b2425
13c6b46002c
146cd473c61
153ec36b71e
hex26128fedd

10220011229 has 2 divisors, whose sum is σ = 10220011230. Its totient is φ = 10220011228.

The previous prime is 10220011189. The next prime is 10220011237. The reversal of 10220011229 is 92211002201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8859139129 + 1360872100 = 94123^2 + 36890^2 .

It is a cyclic number.

It is not a de Polignac number, because 10220011229 - 28 = 10220010973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10220011229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10220011259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110005614 + 5110005615.

It is an arithmetic number, because the mean of its divisors is an integer number (5110005615).

Almost surely, 210220011229 is an apocalyptic number.

It is an amenable number.

10220011229 is a deficient number, since it is larger than the sum of its proper divisors (1).

10220011229 is an equidigital number, since it uses as much as digits as its factorization.

10220011229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 10220011229 in words is "ten billion, two hundred twenty million, eleven thousand, two hundred twenty-nine".