Base | Representation |
---|---|
bin | 11011110010011010111110… |
… | …111001001011100110000010 |
3 | 121000201101001111022112101010 |
4 | 123302122332321023212002 |
5 | 112004311042214213442 |
6 | 1111531302141221350 |
7 | 34512353203611120 |
oct | 3362327671134602 |
9 | 530641044275333 |
10 | 122212202101122 |
11 | 35a389a4025391 |
12 | 11859663261856 |
13 | 532673ac86493 |
14 | 22271603ca910 |
15 | e1e046e49b9c |
hex | 6f26bee4b982 |
122212202101122 has 32 divisors (see below), whose sum is σ = 279344011456512. Its totient is φ = 34917542625744.
The previous prime is 122212202101111. The next prime is 122212202101159. The reversal of 122212202101122 is 221101202212221.
It is a Harshad number since it is a multiple of its sum of digits (21).
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, 3037138 + ... + 15926349.
It is an arithmetic number, because the mean of its divisors is an integer number (8729500358016).
Almost surely, 2122212202101122 is an apocalyptic number.
122212202101122 is an abundant number, since it is smaller than the sum of its proper divisors (157131809355390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122212202101122 is a wasteful number, since it uses less digits than its factorization.
122212202101122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19116942.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 122212202101122 its reverse (221101202212221), we get a palindrome (343313404313343).
It can be divided in two parts, 12221 and 2202101122, that multiplied together give a palindrome (26911877811962).
The spelling of 122212202101122 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred one thousand, one hundred twenty-two".
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