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100222010957 is a prime number
BaseRepresentation
bin101110101010110110…
…0101000011001001101
3100120200122101200000202
41131111230220121031
53120223313322312
6114012533303245
710145411015525
oct1352554503115
9316618350022
10100222010957
113955a792232
1217510194b25
1395b2802583
144bca732685
1529189909c2
hex1755b2864d

100222010957 has 2 divisors, whose sum is σ = 100222010958. Its totient is φ = 100222010956.

The previous prime is 100222010947. The next prime is 100222011023. The reversal of 100222010957 is 759010222001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69935918116 + 30286092841 = 264454^2 + 174029^2 .

It is a cyclic number.

It is not a de Polignac number, because 100222010957 - 214 = 100221994573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (100222010947) 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, 50111005478 + 50111005479.

It is an arithmetic number, because the mean of its divisors is an integer number (50111005479).

Almost surely, 2100222010957 is an apocalyptic number.

It is an amenable number.

100222010957 is a deficient number, since it is larger than the sum of its proper divisors (1).

100222010957 is an equidigital number, since it uses as much as digits as its factorization.

100222010957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 100222010957 its reverse (759010222001), we get a palindrome (859232232958).

The spelling of 100222010957 in words is "one hundred billion, two hundred twenty-two million, ten thousand, nine hundred fifty-seven".