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122220110212301 = 412980978297861
BaseRepresentation
bin11011110010100010010110…
…010000001110110011001101
3121000202010110121211012111202
4123302202112100032303031
5112004423241203243201
61111535050555355245
734513053160500623
oct3362422620166315
9530663417735452
10122220110212301
1135a41291a41362
121185b0ab752b25
1353273cb4659ca
1422276b07b5513
15e1e35b343c6b
hex6f289640eccd

122220110212301 has 4 divisors (see below), whose sum is σ = 125201088510204. Its totient is φ = 119239131914400.

The previous prime is 122220110212231. The next prime is 122220110212327. The reversal of 122220110212301 is 103212011022221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10546574507401 + 111673535704900 = 3247549^2 + 10567570^2 .

It is a cyclic number.

It is not a de Polignac number, because 122220110212301 - 238 = 121945232305357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122220112212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490489148890 + ... + 1490489148971.

It is an arithmetic number, because the mean of its divisors is an integer number (31300272127551).

Almost surely, 2122220110212301 is an apocalyptic number.

It is an amenable number.

122220110212301 is a deficient number, since it is larger than the sum of its proper divisors (2980978297903).

122220110212301 is an equidigital number, since it uses as much as digits as its factorization.

122220110212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2980978297902.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 122220110212301 its reverse (103212011022221), we get a palindrome (225432121234522).

The spelling of 122220110212301 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, three hundred one".

Divisors: 1 41 2980978297861 122220110212301