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122211200122 = 2115555054551
BaseRepresentation
bin111000111010001011…
…0101110110001111010
3102200110002221012211021
41301310112232301322
54000242031400442
6132050522053054
711554336026664
oct1616426566172
9380402835737
10122211200122
1147914044540
121b82834a18a
13b6a833a8cb
145cb4c9b534
1532a4185e67
hex1c745aec7a

122211200122 has 8 divisors (see below), whose sum is σ = 199981963872. Its totient is φ = 55550545500.

The previous prime is 122211200099. The next prime is 122211200123. The reversal of 122211200122 is 221002112221.

It is a happy number.

122211200122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122211200096 and 122211200105.

It is not an unprimeable number, because it can be changed into a prime (122211200123) 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, 2777527254 + ... + 2777527297.

It is an arithmetic number, because the mean of its divisors is an integer number (24997745484).

Almost surely, 2122211200122 is an apocalyptic number.

122211200122 is a deficient number, since it is larger than the sum of its proper divisors (77770763750).

122211200122 is a wasteful number, since it uses less digits than its factorization.

122211200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555054564.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122211200122 its reverse (221002112221), we get a palindrome (343213312343).

The spelling of 122211200122 in words is "one hundred twenty-two billion, two hundred eleven million, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 11 22 5555054551 11110109102 61105600061 122211200122