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22010022101 is a prime number
BaseRepresentation
bin10100011111111001…
…100100100011010101
32002210220201222012202
4110133321210203111
5330034031201401
614040011054245
71406300046434
oct243771444325
962726658182
1022010022101
1193750a1411
124323141385
1320c9c50922
1410cb22d11b
1588c45d06b
hex51fe648d5

22010022101 has 2 divisors, whose sum is σ = 22010022102. Its totient is φ = 22010022100.

The previous prime is 22010022079. The next prime is 22010022107. The reversal of 22010022101 is 10122001022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20292002500 + 1718019601 = 142450^2 + 41449^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22010022101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22010022107) 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, 11005011050 + 11005011051.

It is an arithmetic number, because the mean of its divisors is an integer number (11005011051).

Almost surely, 222010022101 is an apocalyptic number.

It is an amenable number.

22010022101 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010022101 is an equidigital number, since it uses as much as digits as its factorization.

22010022101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22010022101 its reverse (10122001022), we get a palindrome (32132023123).

The spelling of 22010022101 in words is "twenty-two billion, ten million, twenty-two thousand, one hundred one".