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122202023101 = 131932839871
BaseRepresentation
bin111000111001111001…
…1101110010010111101
3102200102110122222022121
41301303303232102331
54000232204214401
6132045553242541
711554165025554
oct1616363562275
9380373588277
10122202023101
1147909946724
121b825263451
13b6a6476812
145cb398cd9b
1532a3471ca1
hex1c73cee4bd

122202023101 has 4 divisors (see below), whose sum is σ = 123134863104. Its totient is φ = 121269183100.

The previous prime is 122202023003. The next prime is 122202023123. The reversal of 122202023101 is 101320202221.

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 122202023101 - 219 = 122201498813 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 (122202023701) 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, 466419805 + ... + 466420066.

It is an arithmetic number, because the mean of its divisors is an integer number (30783715776).

Almost surely, 2122202023101 is an apocalyptic number.

It is an amenable number.

122202023101 is a deficient number, since it is larger than the sum of its proper divisors (932840003).

122202023101 is an equidigital number, since it uses as much as digits as its factorization.

122202023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932840002.

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

Adding to 122202023101 its reverse (101320202221), we get a palindrome (223522225322).

The spelling of 122202023101 in words is "one hundred twenty-two billion, two hundred two million, twenty-three thousand, one hundred one".

Divisors: 1 131 932839871 122202023101