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122002222120122 = 2331738985286649
BaseRepresentation
bin11011101111010111011011…
…000111000111110010111010
3120222222022001121221021122210
4123233113123013013302322
5111442341022330320442
61111251014101355550
734461240540330441
oct3357273307076272
9528868047837583
10122002222120122
1135967940882803
1211824a21408bb6
13530c9b6168b06
14221ad20ab7d58
15e1885776e19c
hex6ef5db1c7cba

122002222120122 has 32 divisors (see below), whose sum is σ = 255325905446400. Its totient is φ = 38816438319360.

The previous prime is 122002222120067. The next prime is 122002222120201. The reversal of 122002222120122 is 221021222200221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4492629747 + ... + 4492656902.

It is an arithmetic number, because the mean of its divisors is an integer number (7978934545200).

Almost surely, 2122002222120122 is an apocalyptic number.

122002222120122 is an abundant number, since it is smaller than the sum of its proper divisors (133323683326278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002222120122 is a wasteful number, since it uses less digits than its factorization.

122002222120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985286758.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 122002222120122 its reverse (221021222200221), we get a palindrome (343023444320343).

The spelling of 122002222120122 in words is "one hundred twenty-two trillion, two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 31 62 73 93 146 186 219 438 2263 4526 6789 13578 8985286649 17970573298 26955859947 53911719894 278543886119 557087772238 655925925377 835631658357 1311851850754 1671263316714 1967777776131 3935555552262 20333703686687 40667407373374 61001111060061 122002222120122