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22010057801 is a prime number
BaseRepresentation
bin10100011111111001…
…101101010001001001
32002210220210210011222
4110133321231101021
5330034033322201
614040011531425
71406300255504
oct243771552111
962726723158
1022010057801
119375116216
124323159b75
1320c9c63c54
1410cb23c13b
1588c46891b
hex51fe6d449

22010057801 has 2 divisors, whose sum is σ = 22010057802. Its totient is φ = 22010057800.

The previous prime is 22010057791. The next prime is 22010057809. The reversal of 22010057801 is 10875001022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15465409600 + 6544648201 = 124360^2 + 80899^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010057801 - 26 = 22010057737 is a prime.

It is a super-3 number, since 3×220100578013 (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22010057809) 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, 11005028900 + 11005028901.

It is an arithmetic number, because the mean of its divisors is an integer number (11005028901).

Almost surely, 222010057801 is an apocalyptic number.

It is an amenable number.

22010057801 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010057801 is an equidigital number, since it uses as much as digits as its factorization.

22010057801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 26.

Adding to 22010057801 its reverse (10875001022), we get a palindrome (32885058823).

The spelling of 22010057801 in words is "twenty-two billion, ten million, fifty-seven thousand, eight hundred one".