Base | Representation |
---|---|
bin | 11011110000110010101011… |
… | …101001010000101110001100 |
3 | 121000022122222120102220010011 |
4 | 123300302223221100232030 |
5 | 112000442212230323040 |
6 | 1111404021230123004 |
7 | 34501310012551603 |
oct | 3360625351205614 |
9 | 530278876386104 |
10 | 122100210011020 |
11 | 359a545445051a |
12 | 1183ba09350464 |
13 | 5319000b51647 |
14 | 222197880aa3a |
15 | e1b1900033ea |
hex | 6f0caba50b8c |
122100210011020 has 48 divisors (see below), whose sum is σ = 259056245716128. Its totient is φ = 48336130529280.
The previous prime is 122100210010993. The next prime is 122100210011023. The reversal of 122100210011020 is 20110012001221.
It is a super-2 number, since 2×1221002100110202 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (122100210011023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277671730 + ... + 278111110.
It is an arithmetic number, because the mean of its divisors is an integer number (5397005119086).
Almost surely, 2122100210011020 is an apocalyptic number.
122100210011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122100210011020 is an abundant number, since it is smaller than the sum of its proper divisors (136956035705108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122100210011020 is a wasteful number, since it uses less digits than its factorization.
122100210011020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 582730 (or 582728 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 122100210011020 its reverse (20110012001221), we get a palindrome (142210222012241).
The spelling of 122100210011020 in words is "one hundred twenty-two trillion, one hundred billion, two hundred ten million, eleven thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •