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122313120022 = 261156560011
BaseRepresentation
bin111000111101001101…
…1100001100100010110
3102200201012201021122101
41301322123201210112
54000444124320042
6132105002352314
711560014236362
oct1617233414426
9380635637571
10122313120022
1147966627465
121b8564bb69a
13b6c34a4242
145cc462c2a2
1532ad0b96b7
hex1c7a6e1916

122313120022 has 4 divisors (see below), whose sum is σ = 183469680036. Its totient is φ = 61156560010.

The previous prime is 122313120019. The next prime is 122313120031. The reversal of 122313120022 is 220021313221.

122313120022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220021313221 = 389565607489.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30578280004 + ... + 30578280007.

It is an arithmetic number, because the mean of its divisors is an integer number (45867420009).

Almost surely, 2122313120022 is an apocalyptic number.

122313120022 is a deficient number, since it is larger than the sum of its proper divisors (61156560014).

122313120022 is an equidigital number, since it uses as much as digits as its factorization.

122313120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61156560013.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122313120022 its reverse (220021313221), we get a palindrome (342334433243).

The spelling of 122313120022 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 61156560011 122313120022