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122022201013 is a prime number
BaseRepresentation
bin111000110100100010…
…1110000011010110101
3102122221221022001210021
41301221011300122311
53444400140413023
6132020051125141
711546552411116
oct1615105603265
9378857261707
10122022201013
1147827395729
121b794ba37b1
13b67813590b
145c97b4020d
1532927a135d
hex1c691706b5

122022201013 has 2 divisors, whose sum is σ = 122022201014. Its totient is φ = 122022201012.

The previous prime is 122022200953. The next prime is 122022201019. The reversal of 122022201013 is 310102220221.

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., 111383722564 + 10638478449 = 333742^2 + 103143^2 .

It is a cyclic number.

It is not a de Polignac number, because 122022201013 - 213 = 122022192821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122022201019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011100506 + 61011100507.

It is an arithmetic number, because the mean of its divisors is an integer number (61011100507).

Almost surely, 2122022201013 is an apocalyptic number.

It is an amenable number.

122022201013 is a deficient number, since it is larger than the sum of its proper divisors (1).

122022201013 is an equidigital number, since it uses as much as digits as its factorization.

122022201013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122022201013 its reverse (310102220221), we get a palindrome (432124421234).

The spelling of 122022201013 in words is "one hundred twenty-two billion, twenty-two million, two hundred one thousand, thirteen".