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10022221001959 is a prime number
BaseRepresentation
bin1001000111010111101011…
…1011000011010011100111
31022111010002210222002222221
42101311322323003103213
52303201002034030314
633152051134133211
72053036656631465
oct221657273032347
938433083862887
1010022221001959
113214444527751
12115a459651207
13579125a08caa
1426911439b835
15125a7ab78824
hex91d7aec34e7

10022221001959 has 2 divisors, whose sum is σ = 10022221001960. Its totient is φ = 10022221001958.

The previous prime is 10022221001957. The next prime is 10022221002103. The reversal of 10022221001959 is 95910012222001.

It is a weak prime.

It is an emirp because it is prime and its reverse (95910012222001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10022221001959 - 21 = 10022221001957 is a prime.

Together with 10022221001957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022221001957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011110500979 + 5011110500980.

It is an arithmetic number, because the mean of its divisors is an integer number (5011110500980).

Almost surely, 210022221001959 is an apocalyptic number.

10022221001959 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022221001959 is an equidigital number, since it uses as much as digits as its factorization.

10022221001959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 34.

The spelling of 10022221001959 in words is "ten trillion, twenty-two billion, two hundred twenty-one million, one thousand, nine hundred fifty-nine".