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10221222000101 = 72380651547999
BaseRepresentation
bin1001010010111101000001…
…0011100111010111100101
31100012010202112110020120112
42110233100103213113211
52314431030313000401
633423321540142405
72103313260332600
oct224572023472745
940163675406515
1010221222000101
113290883396a82
121190b36697a05
13591b1b07a3b8
142749d1911337
1512ad265673bb
hex94bd04e75e5

10221222000101 has 12 divisors (see below), whose sum is σ = 11890045872000. Its totient is φ = 8761008425400.

The previous prime is 10221222000061. The next prime is 10221222000107. The reversal of 10221222000101 is 10100022212201.

It is not a de Polignac number, because 10221222000101 - 234 = 10204042130917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221222000107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18377900 + ... + 18925898.

It is an arithmetic number, because the mean of its divisors is an integer number (990837156000).

Almost surely, 210221222000101 is an apocalyptic number.

It is an amenable number.

10221222000101 is a deficient number, since it is larger than the sum of its proper divisors (1668823871899).

10221222000101 is an equidigital number, since it uses as much as digits as its factorization.

10221222000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928664 (or 928657 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10221222000101 its reverse (10100022212201), we get a palindrome (20321244212302).

The spelling of 10221222000101 in words is "ten trillion, two hundred twenty-one billion, two hundred twenty-two million, one hundred one", and thus it is an aban number.

Divisors: 1 7 49 380651 547999 2664557 3835993 18651899 26851951 208596367349 1460174571443 10221222000101