Base | Representation |
---|---|
bin | 11011101111010110010100… |
… | …001111000010001100110100 |
3 | 120222222011222202102022222222 |
4 | 123233112110033002030310 |
5 | 111442331103422341040 |
6 | 1111250300102541512 |
7 | 34461166221145121 |
oct | 3357262417021464 |
9 | 528864882368888 |
10 | 122001033012020 |
11 | 35967390636238 |
12 | 1182474b137898 |
13 | 530c8569b9156 |
14 | 221ac4abc1748 |
15 | e187d8185bb5 |
hex | 6ef5943c2334 |
122001033012020 has 48 divisors (see below), whose sum is σ = 261246069092736. Its totient is φ = 47847265200000.
The previous prime is 122001033012011. The next prime is 122001033012031. The reversal of 122001033012020 is 20210330100221.
It is a self number, because there is not a number n which added to its sum of digits gives 122001033012020.
It is a congruent number.
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, 237080606 + ... + 237594645.
It is an arithmetic number, because the mean of its divisors is an integer number (5442626439432).
Almost surely, 2122001033012020 is an apocalyptic number.
122001033012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
122001033012020 is an abundant number, since it is smaller than the sum of its proper divisors (139245036080716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122001033012020 is a wasteful number, since it uses less digits than its factorization.
122001033012020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 474675512 (or 474675510 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 122001033012020 its reverse (20210330100221), we get a palindrome (142211363112241).
The spelling of 122001033012020 in words is "one hundred twenty-two trillion, one billion, thirty-three million, twelve thousand, twenty".
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