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122303222201 = 919431330207
BaseRepresentation
bin111000111100111010…
…1110001000110111001
3102200200112002102101102
41301321311301012321
54000434111102301
6132104010301145
711556534143636
oct1617165610671
9380615072342
10122303222201
1147960a87046
121b8531277b5
13b6c141a044
145cc31b318d
1532ac2b1b6b
hex1c79d711b9

122303222201 has 4 divisors (see below), whose sum is σ = 122304644352. Its totient is φ = 122301800052.

The previous prime is 122303222191. The next prime is 122303222203. The reversal of 122303222201 is 102222303221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122303222201 - 26 = 122303222137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122303222203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573161 + ... + 757046.

It is an arithmetic number, because the mean of its divisors is an integer number (30576161088).

Almost surely, 2122303222201 is an apocalyptic number.

It is an amenable number.

122303222201 is a deficient number, since it is larger than the sum of its proper divisors (1422151).

122303222201 is an equidigital number, since it uses as much as digits as its factorization.

122303222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422150.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122303222201 its reverse (102222303221), we get a palindrome (224525525422).

The spelling of 122303222201 in words is "one hundred twenty-two billion, three hundred three million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 91943 1330207 122303222201