Base | Representation |
---|---|
bin | 11011110000110011100111… |
… | …010111100101101000001110 |
3 | 121000022202120101212202201100 |
4 | 123300303213113211220032 |
5 | 112001001240233323042 |
6 | 1111404304502323530 |
7 | 34501343600452446 |
oct | 3360634727455016 |
9 | 530282511782640 |
10 | 122101212011022 |
11 | 359a591900a9a2 |
12 | 11840048a295a6 |
13 | 531913060bc5a |
14 | 2221a31919126 |
15 | e1b1ece7c24c |
hex | 6f0ce75e5a0e |
122101212011022 has 48 divisors (see below), whose sum is σ = 265862982647808. Its totient is φ = 40498981039440.
The previous prime is 122101212011021. The next prime is 122101212011057. The reversal of 122101212011022 is 220110212101221.
It is a super-4 number, since 4×1221012120110224 (a number of 57 digits) contains 4444 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 122101212010986 and 122101212011004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122101212011021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1504747 + ... + 15699257.
It is an arithmetic number, because the mean of its divisors is an integer number (5538812138496).
Almost surely, 2122101212011022 is an apocalyptic number.
122101212011022 is an abundant number, since it is smaller than the sum of its proper divisors (143761770636786).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122101212011022 is a wasteful number, since it uses less digits than its factorization.
122101212011022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14196885 (or 14196882 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 122101212011022 its reverse (220110212101221), we get a palindrome (342211424112243).
The spelling of 122101212011022 in words is "one hundred twenty-two trillion, one hundred one billion, two hundred twelve million, eleven thousand, twenty-two".
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