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22000220121071 is a prime number
BaseRepresentation
bin1010000000010010100110…
…10011100010011111101111
32212220012102011111122222002
411000021103103202133233
510340422422322333241
6114442432301042515
74430314651356233
oct500112323423757
985805364448862
1022000220121071
117012271794065
12257395925643b
13c377c532895a
14560b6004a5c3
1528242234489b
hex1402534e27ef

22000220121071 has 2 divisors, whose sum is σ = 22000220121072. Its totient is φ = 22000220121070.

The previous prime is 22000220121029. The next prime is 22000220121107. The reversal of 22000220121071 is 17012102200022.

Together with next prime (22000220121107) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22000220121071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22000220121371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000110060535 + 11000110060536.

It is an arithmetic number, because the mean of its divisors is an integer number (11000110060536).

Almost surely, 222000220121071 is an apocalyptic number.

22000220121071 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000220121071 is an equidigital number, since it uses as much as digits as its factorization.

22000220121071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22000220121071 its reverse (17012102200022), we get a palindrome (39012322321093).

The spelling of 22000220121071 in words is "twenty-two trillion, two hundred twenty million, one hundred twenty-one thousand, seventy-one".