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10000222100987 is a prime number
BaseRepresentation
bin1001000110000101101110…
…1011111001110111111011
31022102000022200011011002212
42101201123223321313323
52302320423324212422
633134012201245335
72051330553231116
oct221413353716773
938360280134085
1010000222100987
113206085741858
12115613a19384b
1357702b180321
1426802882557d
151251de6b59e2
hex9185baf9dfb

10000222100987 has 2 divisors, whose sum is σ = 10000222100988. Its totient is φ = 10000222100986.

The previous prime is 10000222100959. The next prime is 10000222101007. The reversal of 10000222100987 is 78900122200001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10000222100987 - 26 = 10000222100923 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000222100927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000111050493 + 5000111050494.

It is an arithmetic number, because the mean of its divisors is an integer number (5000111050494).

Almost surely, 210000222100987 is an apocalyptic number.

10000222100987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000222100987 is an equidigital number, since it uses as much as digits as its factorization.

10000222100987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 32.

Adding to 10000222100987 its reverse (78900122200001), we get a palindrome (88900344300988).

The spelling of 10000222100987 in words is "ten trillion, two hundred twenty-two million, one hundred thousand, nine hundred eighty-seven".